16．Tomhasn't eaten（ not eat） dinner yet．

15．Miss Wang isthe most popular（popular） teacher of all．

14．-Thank you for your help．-________．（　　）

	A．	OK		B．	Sure
	C．	That's all right		D．	The same to you

13．Eyes are important in our life．We use them to read books，see colors and the wonders of the world．But sometimes，we use them too much and it hurts them．
In the past，nearsightedness（近视眼）was a common eye problem among children．This is mostly because of their bad eye habits，such as watching TV too long，reading books in bed or in the dark and so on．
However，many modern things are changing the way we live．Children spend too much time working and playing in front of computers，smart mobile phones and tablets（平板电脑）．
This can bring a new problem for our eyes．We call it digital eyestrain．People with this problem may get a headache，dry and red eyes，sore eyes and other eye problems．
But don't worry．The following advice can help you prevent it．
◆While using a computer，try to sit 50cm away from the computer．
◆When you are using mobile phones，keep them at least 30cm away from your eyes．Try not to use your smart mobile phone in the sun．
◆Blink（眨眼）more often when your are using the computers．This can help you stop dry eyes．
◆Remember to take a rest after using the computers for twenty minutes．
◆Spend less time on computers or mobile phones．One to two hours a day is OK for your eyes．
51．In the past，children got nearsightedness because theyB．
A．played computer games too much       
B．read books in bed
C．used smart mobile phones too long       
D．study too hard
52．The underlined words"digital eyestrain"mean"A"in Chinese．
A．数字视疲劳
B．角膜炎     
C．弱视       
D．斜视
53．C can help you prevent dry eyes．
A．Using your smart mobile phones in the sun    
B．Watching TV every day
C．Blinking often while using the computers     
D．Sitting near the computers
54．Which of the following is TRUE？B
A．When using mobile phones，keep them 20cm away from your eyes．
B．It's OK to spend one to two hours on the computer each day．
C．You can keep on using a computer for more than two hours．
D．You can't use the computers because they are bad for our eyes．
55．This passage is mainly aboutC．
A．how to use the mobile phones        
B．the modern things
C．how to prevent digital eyestrain        
D．children's interest．

12．

Enjoy using mobikes（摩拜共享单车）!                    Easy，comfortable and cheap!                    New kind of Vehicles!
Something  about Mobikes	Maybe you didn't hear of the mobike．But in Shanghai，Beijing，Chengdu，Guangzhou and Shenzhen，more and more people enjoy this new kind of vehicles．    The mobike is a new kind of bikes．On April 22nd，2016，the first mobike served people in Shanghai．The bike is orange，black and white．The colors can catch your eyes so you can find it easily．It was made of special materials and it's stronger and lighter than a normal bike．And it is also safer to ride．The greatest advantage of the mobike is that you can park it anywhere in many public places．
How to use Mobikes	People call the mobike the Internet bike．Why？Because you have to use the Internet．You can turn on your mobile phone to find the nearest mobike around easily．Then you can use the APP（手机软件） to rent the bike．When you finish your riding，you also use the APP to lock（锁） the bike．Of course，you must pay for your riding．It's very cheap，one yuan for half an hour．And you can use your mobile phone to finish paying online．Isn't it wonderful？

46．The first mobike served people inD．
A．Guangzhou      
B．Shenzhen 
C．Beijing      
D．Shanghai
47．The mobikes are orange，black and white because the colorsC．
A．can make the mobikes more beautiful
B．can make the riders safer
C．can make people find the mobikes easily
D．can protect people's eyes
48．The mobike is stronger，lighter and safer than a normal bike because ofB．
A．the colors       
B．special materials    
C．the Internet    
D．the riders
49．If you want to rent a mobike for three hours，you should payC．
A.3yuan         
B.4yuan         
C.6yuan            
D.8yuan
50．From the passage we know that peopleD．
A．can use the mobike without the APP
B．have to park the mobike only in special places
C．don't need to lock the mobike after using it
D．can use the mobike with the help of the Internet．

11．我们坐火车去了博物馆．
Wetook the trainto the museum．

10．上周末你们学校旅行怎么样？
Howwas your school triplast weekend？

9．在生日的时候，人们想吃什么？
What would peoplelike to eaton their birthday？

8．bank  park the across  is  from  theThe park is across from the bank．

7．he's  height  medium  ofHe's of medium height．