Open   adj．, verb, nounadj．NOT CLOSED1 allowing things or people to go through: A wasp flew in the open window． She had left the door wide open．
2 （of sb’s eyes, mouth, etc．） with eyelids or lips apart: She had difficulty keeping her eyes open （=" because" she was very tired）．He was breathing through his open mouth．3 spread out; with the edges apart: The flowers are all open now．
4 not blocked by anything: The pass is kept open all the year．NOT FASTENED5 not fastened or covered, so that things can easily come out or be put in: The bag burst open and everything fell out．
verbDOOR / WINDOW / LID1 [vn] to move a door, window, lid, etc．so that it is no longer closed: Mr Chen opened the car door for his wife． close2 [v] to move or be moved so that it is no longer closed: The door opened and Alan walked in． The doors of the bus open automatically．closeCONTAINER / PACKAGE3 [vn] to remove the lid, undo the fastening, etc．of a container, etc．in order to see or get what is inside: Shall I open another bottle? She opened her bag and took out her passport．EYES4 [vn, v] if you open your eyes or your eyes open, you move your eyelids upwards so that you can see closeCOMPUTING5 [vn, v] to start a computer program or file so that you can use it on the screenopen doors for sb to provide opportunities for sb to do sth and be successful open your / sb’s eyes （to sth） to realize or make sb realize the truth about sth: Travelling really opens your eyes to other cultures．open your / sb’s mind to sth to become or make sb aware of new ideas or experiences．
open the way for sb/sth （to do sth） to make it possible for sb to do sth or for sth to happen: The agreement could open the way for the country to pay off its debts．—more at heart, heaven open into / onto sth to lead to another room, area or place: This door opens onto the yard． The two rooms open into each other．open out to become bigger or wider: The street opened out into a small square．open out （to sb） to become less shy and more willing to communicate open up1 to talk about what you feel and think: It helps to discuss your problems but I find it hard to open up．2 to begin shooting: Anti-aircraft guns opened up．3 （often used in orders） to open a door, container, etc．: Open up or we’ll break the door down! open up1 to become or make sth possible, available or able to be reached: The new catalogue will open up the market for our products． The railway opened up the east of the country．
2 to begin business for the day; to start a new business: I open up the store for the day at around 8．30． close up3 to start a new business: There’s a new Thai restaurant opening up in town． close down
noun  the open [sing．] OUTDOORS1 outdoors; the countryside: Children need to play out in the open．NOT HIDDEN2 not hidden or secret: Government officials do not want these comments in the open．
1．Which of the following “open” is closest in the meaning with the “open” in the sentence “The book lay open on the table．”
A．She had left the door wide open． 
B．The bag burst open and everything fell out．
C．The flowers are all open now．    
D．He opened the letter and read it．
2．Fill in the blank in the sentence “He’s eager to __________different kinds of music．”
A．open the minds of his audience to         
B．open the eyes of his audience to   
C．open the way for his audience to listen to   
D．open doors for his audience to listen to
3．What does the phrase “ the open” mean in “ When you feel tired after a day’s hard work, you’d better invite some friends to the open to relax yourself．”
A．the gym       B．the cinema      C．the countryside       D．the music room
4．Choose one of the following to complete the sentence, “Exciting possibilities__________for her in the new job”．
A．were opening out        B．were opening into  
C．were opening onto       D．were opening up

阅读下列短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填入一个适当的英语单词，并将该词完整地写在右边相对应的横线上。所填单词要求意义准确，拼写正确。

Mr. Li,

       Last Sunday I went to do some reading in your library.

       Over the time I was there, I found something unpleasant. T       ,                ____

I’d like to v        my opinions, which, I hope, would be of help for             ____

you to _______（创造）a more comfortable place for readers. First, there are   ____

few new books on the shelf, and most books are not s        in proper           __

order, making it difficult for readers to find _______ they want quickly.           ____

Third, the l        didn’t offer good service. Instead, they were                     _

chatting. In _______, they took no notice of the fact that a light                     _____

wasn’t _______. Leave this state of affairs to stay the same, and I’m                        ____

_______(恐怕) there will be fewer and fewer readers. So, I suggest your                  ____

_______ (改变) all these as soon as possible for the sake of readers.                  ____

The      End

阅读下面短文，根据以下提示：1）汉语提示，2）首字母提示，3）语境提示，在每个空格内填入一个适当的英语单词，并将该词完整的写在右边相对应的横线上。所填单词要求意义准确，拼写正确。
Last Sunday I went to do some reading in your library.
Over the time I was there, I found something unpleasant. T________,
I’d like to v_________ my opinions, which, I hope, would be of help for
you to _______（创造）a more comfortable place for readers. First, there are
few new books on the shelf, and most books are not s________ in proper
order, making it difficult for readers to find _______ they want quickly.
Third, the l_________ didn’t offer good service. Instead, they were
chatting. In _______, they took no notice of the fact that a light
wasn’t _______. Leave this state of affairs to stay the same, and I’m
_______(恐怕) there will be fewer and fewer readers. So, I suggest your
_______ (改变) all these as soon as possible for the sake of readers.

Consult the page adapted from an English dictionary and do Questions 45–48．
root1 /ru:t/ n [C]
1 ?PLANT? the part of a plant or tree that grows under the ground and gets water form the soil: Be careful not to damage the roots when repotting．| tree roots —see picture at germinate
2 ?CAUSE OF A PROBLEM? the main cause of a problem: Money is the root of all evil．| be/lie at the root of （="be" the cause of a problem） Often allergies are at the root of a lot of the problems．| get to the root of （="find" out the cause of a problem） | root cause （="the" main reason for a problem）
3 ?OF A CUSTOM/TRADITION? roots the origins of a custom or tradition that has continued for a long time: has its roots in Jazz has its roots in the folk songs of the southern states of the US．
4 ?OF AN IDEA/BELIEF? the main part of an idea or belief which all the other parts come from: be/lie at the root of Foucault is challenging the very root of 20th century liberalism．
5 ?FAMILY CONNECTION? sb’s roots your con- nection with a place because you were born there, or your family used to live there: Naita has come to Ghana in search of her roots．
6 put down roots if you put down roots somewhere, you start to feel that this place is your home and to have relationships with the people there
7 ?TOOTH/HAIR ETC? the part of a tooth, hair etc that fixes it to the rest of your body
8 take root a） if an idea takes root, people begin to accept or believe it: The concepts of democracy and free trade are finally beginning to take root．b） if a plant takes root, it starts to grow where you have planted it
9 have a （good） root round informal especially BrE to search for something by moving other things around
10 root and branch if you destroy something root and branch, you get rid of it completely and permanently because it is bad
11 ?LANGUAGE? technical the basic part of a word which shows its main meaning, to which other parts can be added: The suffix ‘ness’ can be added to the root ‘cold’ to form the word ‘coldness’．—compare stem1 （4）
12 ?MATHEMATICS? technical a number that when multiplied by itself a certain number of times, equals the number that you have: 2 is the fourth root of 16．
—see also cube root, square root, grass roots
root2 v
1 ?SEARCH? [I always + adv/prep] to search for something by moving things around: [+ through/in/ around] “Hang on a second,” said Leila, rooting through her handbag for a pen．| [+ for] pigs rooting for food
2 ?PLANT? a） [I] to grow roots: New shrubs will root easily in summer．b） [T usually passive] to fix a plant firmly by its roots: The bush was too firmly rooted in the hard earth to dig up easily．| root itself Clumps of thyme had rooted themselves between the rocks．—see also deeply rooted （deeply （5））
3 be rooted in to have developed from something and be strongly influenced by it: policies that are rooted in Marxist economic theory
4 be rooted to the spot to be so shocked, surprised, or frightened that you cannot move
root for sb phr v [T] informal 1 to give support and encouragement to someone in a competition, test or difficult situation, because you want them to succeed: Good luck – we’ll all be rooting for you! 2 especially AmE to support a sports team or player by shouting and cheering: We’ll all be rooting for the Dallas Cowboys in the Superbowl．
root sth ? out phr v [T] 1 to find out where a particular kind of problem exists and get rid of it: Racism cannot be rooted out without strong government action．2 informal to find something by searching for it: I’ll try and root out something suitable for you to wear．
root sth ? up phr v [T] to dig or pull a plant up with its roots
1．What’s meaning of the word “roots” in the sentence “Many Americans have roots in Europe．”?
A．The underground part of a plant．    B．One’s connection with a place．
C．The origins of a custom or tradition．   D．The main cause of a problem．
2．What’s the fourth root of 81?
A．27． B．9．   C．6．   D．3．
3．Which phrase can complete the sentence “Do you think it is possible to ____ crime?”
A．root for           B．root out           C．root up            D．root through
4．In which of the following situations can we use the phrase “be rooted to the spot”?
A．A bush is so firmly rooted in the ground that it is difficult to pull it up．
B．A football fan got excited when his favorite football team scored a goal．
C．A girl became too scared to walk when she caught sight of a long snake．
D．A man is unable to walk because he was caught in a car accident years ago．

请根据句子的意思和汉语提示完成下列句子，每空只填一个单词。

1.She is not very o_______ about the outcome of the talks.

2.The plan will be submitted to the committee for official a_______.

3.We regret this service is t_______ unavailable and we will see to it as soon as possible.

4.The writer is guilty of discrimination and _______ (accurate) in his article.

5.Please keep me fully _______ (inform) of any change of the situation.

6.Jack is an intelligent student, but he lacks _______ (动机，动力).

7.The tourist industry plays a v_______ (重要的) role in the national economy.

8.She has been d_______ (故意地) ignoring him all day.

9.Teamwork is a key f_______ (特点，特色) of the training program.

10.His p_______ (建议) that the system should be changed was rejected.