南开14春学期《大学英语(一)》在线作业答案

南开14春学期《大学英语（一）》在线作业答案

单选题

一、单选题（共50 道试题，共100 分。）

1. A:Where do ( )live? B:( )home is in London.

A. they, They

B. their, They

C. they, Their

-----------------选择：C

2. David ( ) on a new database at the moment.

A. currently work

B. is currently working

C. currently working

-----------------选择：B

3. A: I saw Tom just now at the café B:It ( )be him. He went to U.S.A. yesterday.

A. mustn't

B. can't

C. shouldn't

-----------------选择：B

4. I sometimes go to the pub ( ) Friday ( ) my colleagues.

A. on, with

B. at, to

C. in, for

-----------------选择：A

5. You need to reduce your temperature, so you ( )take some medicine.

A. need

B. should

C. will

-----------------选择：B

6. A: ( )is David from? B:I think he's an American. But I'm not sure.

A. Where

B. What

C. How

-----------------选择：A

7. We ____to Guilin for holiday last month, but my wife caught a bad cold and we had to cancel the trip.

A. were to go

B. go

C. should have gone

D. must have gone

-----------------选择：C