4．应为There are，因为后面的a lot of interesting books是复数。

3．应为have a rest，注意词组let sb. do sth.

2. 应为playing，与句尾having a math lesson 呼应。

1. 应为listen to根据题中music，引出词组listen to the music

7. I’m sorry , I___________ really ___________ this week. I can’t go to see you.

解读：

6. Paul and Eliza ___________ both ________ on Sunday. They can watch the football match.

5. We’ ll have a piano lesson on Friday. The teacher asked us ________ the piano every day.

4.__________ a lot of interesting books in the library.

3. He has got a bad headache. Let him______________.

2. I’ m sorry. Tomorrow I’m __________ soccer and having a math lesson.