9.　　 Don’t forget __________(come) to my party.

8.　　 Mr. Liu doesn’t know how __________(play) tennis.

7.　　 Would you like __________(have) a talk with me?

6.　　 Look! There is a little girl __________(sing) under the tree.

5.　　 Can’t you see the sign? It says, “No __________(park).”

4.　　 He is good at maths. He is good at __________ (do) maths exercises.

3.　　 What about __________(go) fishing at the weekend?

2.　　 Let’s stop __________(talk) and listen to the teacher.

1.　　 I enjoy __________(swim) in the lake in summer.

20. __________(thank) very much. You’re welcome.