题目内容：

1 

It is Saturday today. Peggy and Vicky __1___ go to school. Now they’re __2___ their homework.

It is __3__. It is __4__ for them to have lunch. They leave the study（书房）and go to the __5__ room. About twenty __6__ later, they go back to the __7__ again.

Now Peggy is working on a hard problem:

“What’s the next __8__, please?” asks Peggy.

“Let me __9__. Um, I know—it’s __10__,” answers Vicky.

1.A. aren’t  B. don’t  C. doesn’t  D. isn’t

2. A. do  B. does  C. to doing  D. doing

3. A. noon  B. morning  C. afternoon D. evening

4.A. day  B. rest  C. duty  D. time

5. A. reading B. working  C. dining  D. computer

6.A. years  B. hours  C. minutes  D. days

7. A. classroom  B. bedroom  C. supermarket  D. study

8.A. room  B. problem  C. number  D. picture

9.A. see  B. help  C. go  D. read

10.A. 72  B. 56  C. 42  D. 40