8. Yesterday I _____(forget) ______ (bring) my homework to school. So I ______ (have) to get back ______ (get) it.

7. I like ______ (watch) my dog ______ (play) around. I often teach him _____ (play) different tricks.

6. I want to get a pet. Do you have any suggestions? What about ______ (get) a dog?

5. Babies are not easy ______ (look) after.

4. Look! It’s all white outside. Everything ______ (cover) with snow.

3. There is nothing ______ (do) right now. I suggest ______ (go) ______ (boat).

2. If you want ______ (be) healthy, you need ______ (do) some exercise every day.

1. ______ (not frighten) the boy. He’s much younger than you. You should ______ (be) friendly to him.

6-10　　　 DABCD

11-15 DABBD

16-20 AADCC

21-24 ADBC

45. isn’t it