三. 单项选择

1. What can you see ________ the room?

A. on B. in C. at D. to

2. — Where ____ ____ my football?

— It is under the chair.

A. is B. are C. be D. am

3. — Where ______ the flowers?

— They are on the floor.

A. is B. be C. am D. are

4. There _______ four people in my family.

A. is B. are C. have D. has

5. — Is there a book on the desk?

— Yes, ________.

A. there’ s B. there are C. there is D. it is
答案：BADBC