大学英语第阶段在线作业

1分)

—I want to look up a new word. Could you lend me your dictionary??

—____________

•A)

Yes，I can.

•B)

Here you are.

•C)

Sorry，I don’t think so.

•D)

You can take it.

参考答案：?B??

解析：

无

2分)

Years ago we didn't know this, but recent science ______ that peopl e who don’t sleep well s oon get ill.

•A)

showed

•B)

has shown

•C)

will show

•D)

is showing

参考答案：?B??

解析：

无

3分)

Shanghai is the place _____ the great Communist Party of China was born.

•A)

•B)

where

•C)

when

•D)

that

参考答案：?B??

解析：

无

4分)

By the time Jane gets home, her aunt _______for London to attend a meeting.

•A)

will leave

•B)

leaves

•C)

will have left

•D)

left

参考答案：?C??

解析：

无

5分)

—What can I do for you, madam??

—________.

•A)

I want a kilo of apples

•B)

You can go your own way

•C)

•D)

Excuse me. I’m busy

参考答案：?A??

解析：

无

6分)

The coffee is wonderful! It doesn’t taste like anything I _____ before.

•A)

was having

•B)

have

•C)

have ever had

•D)

had ever had

参考答案：?C??

解析：

无

7分)

I sent invitations to 80 people, ______ have replied.

•A)

of whom only 20 of these

•B)

only 20 who

•C)

of 20 of these who

•D)

only 20 of whom

参考答案：?D??

解析：

无

8分)

—Hello, may I talk to the headmaster now? ?

—__________.

•A)

Sorry，he is busy at the moment

•B)

No，you can’t

•C)

Sorry，you can’t

•D)

I don’t know

参考答案：?A??

解析：

无

9分)

No passenger is allowed to stick his head out of the window lest he ______.

•A)

should be hurt

•B)

is hurt

•C)

will be hurt

•D)

is to be hurt

参考答案：?A??

解析：

无

10分)

—Hello, may I have an appointment with Doctor Smith??

—_________

Sorry. He’s in at the mome nt.

•B)

Why didn’t you call earlier?

•C)

Certainly. May I have your name?

•D)

D. Sorry. He doesn’t want to see you.

参考答案：?C??

解析：

无

11分)

—What would you do if it ____ tomorrow??

—We have to carry it on, since we’ve got everything ready.

•A)

rain

•B)

is raining

•C)

will rain

•D)

rains

参考答案：?D??

解析：

无

12分)

—May I see the menu, please? I’ve been waiting an hour already.?—_________.

•A)

That is the menu，sir