(     ) 1. - Is this your cake ? - Yes , ____ ____.

　　A. it is     B . it isn't    C. this is

　　(     ) 2. That's _____ my lunch box .

　　A. is       B. isn't      C. /

　　(     ) 3. -What is it ? -- _____ a _____ .

　　A. This ; doll    B. It's ; doll   C. That's ; doll

　　(     ) 4. -Is that your crayon ? --_____, it _____.

　　A. No ; is     B. Yes ; isn't    C. No ; isn't

　　(     ) 5. This _____ a pencil.

　　A. 's         B. isn't        C. /

　　(     ) 6. -Is this your toy bird ?   --_____, it _____. It isn't my toy bird.

　　A. Yes ; is     B. No ; isn't    C. No ; is

　　(     ) 7. -Please open your book . --_____, Miss Li .

　　A. OK         B. No         C . Good

　　(     ) 8. --_____ your English book ? -It's in my desk .

　　A. What's       B. Where      C. Where's

　　(     ) 9. --_____ stand on the chair . -I'm sorry .

　　A. Please        B. Don't      C. Not

　　(     ) 10. -Where _____ her _____ ?    --They are in the tree .

　　A. are ; friend       B. is ; friend     C. are ; friends