句型转换，按括号内的要求转换下列句型，每空一词。
1.Sometimes you’re supposed to come early.(改为否定句)
Sometimes you           supposed to come early.
2. Mrs.Smith is busy. She is doing her housework now.
Mrs.Smith is           her housework now.
3.Tom visits his grandparents once a week.(对划线部分提问)
           does Tom visits his grandparents?
4.My pen pal is from America.(用Japan改为选择疑问句)
Is your pen pal is from America           ?
5.The teacher said，“Don’t cheat in exams，children!”
The teacher told the children           cheat in exams.

根据对话内容，从方框内所给的选项中选出最佳选项，将其答案的序号写在方框下面的横线上,选项中有两项为多余项。

A: You must be really excited about leaving for America tomorrow, Li Ping!

B: Yeah.1.______

A: Nervous about what?

B: I don’t know many of the customs and manners in the USA.2.______

A: Sure.

B: 3.______

A: Well, it’s important to be on time when you’re invited for dinner.4.______ Americans expect their guests to be on time.

B: Then how long may I stay there?

A: 5.______ Or you seem to have come only for the meal.When your friends seem to be getting tired and running out of things, it’s time to leave.The next day, call or write a thank-you note to say how much you enjoyed the evening.

A.It’s good to stay at home for you.

B.After the meal, don’t leave at once.

C.Could you give me a hand?

D.What rules do they have in America?

E.But I’m a bit nervous.

F.You’re supposed to leave before the meal.

G.It’s impolite to arrive late.

句型转换，按括号内的要求转换下列句型，每空一词。

1. Sometimes you’re supposed to come early.(改为否定句)

Sometimes you            supposed to come early.

2. Mrs. Smith is busy. She is doing her housework now.(改为同义句)

Mrs. Smith is            her housework now.

3. Tom visits his grandparents once a week.(对划线部分提问)

            does Tom visits his grandparents?

4. My pen pal is from America.(用Japan改为选择疑问句)

Is your pen pal is from America            ?

5. The teacher said，“Don’t cheat in exams，children!” (改为同义句)

The teacher told the children            cheat in exams.

When you meet many different kinds of difficulties in your study, you’re supposed to    to face them rather than escape from them.

①look for a better way to improve your study

②feel that learning is so boring

③lose heart and lose yourself on other things you like

④ask your parents, teachers or friends to help you

⑤keep a calm heart and never give up

A. ①②④         B. ②③⑤         C. ①④⑤