4. ―Are_________ Cindy's books?

―No, they're Jenny's.

A. this    B. that    C. it     D. those

3.   ―Is that a ruler?

―________  It's a map.

A. Yes, that is        B. No, it is

C. No, it isn't        D. No, that isn't

2.―Is this your telephone?

  --                       

A. Yes, this is       B, Yes, this's

C. No, this isn't     D, No, it isn't

1. "Is that__________ ruler?

―No, it isn't. It's____________ .

A. your; her          B. your; his

C. his? her           D. her; my

5. _______ (this) are Eric's pencils.

3.   The keys are ________ (Helen),

4.   ―Are_________ (that) your boxes?

―Yes, they are.

用所给词的正确形式填空

1.   These books are__________ (she),

2.   ―Are those_________ (you) cups?

―Yes, they are.

5. There is a girl under the tree. She is reading a book.(合并为一句）

__  a    girl_a    book under  the tree.

4. Are there two supermarkets?(作否定回答）

③These are her computers.(改为一般疑问句并作肯定回答）

________________ her computers?

Yes,_________________ .