1 . My father enjoys watching sports news in the evening.（对划线部分提问）
_________ does your father enjoy _________ in the evening?

2 . We can save water by ________ the tap when we are not using it.

A．turn off

B．turn on

C．turning off

D．turning on

3 . Our PE teacher always suggest ________ an active part in sports activities.

A．take

B．to take

C．taking

D．takes

4 . We should protect the environment. We should not cut down the trees. (两句合一句)
We should protect the environment by ________ ________ down the trees.

5 . Thank you for ________ me to your birthday party yesterday.

A．invitation

B．invite

C．invited

D．inviting

6 . I’ve bought many bells. They are used for _______ the Christmas tree.

A．decorate

B．to decorate

C．decorating

D．decorated

7 . We should help the children who have trouble _________ the English words.

A．reading

B．to read

C．read

D．reads

8 . Dad, I prefer to go shopping with you instead of ________ at home alone. (leave)

9 . How about ________ to English radio programs every day if you want to improve your listening skills?

A．listen

B．to listen

C．listened

D．listening

10 . Susan finally became a popular singer after she practised ________ for years.

A．sing

B．singing

C．to sing

D．sang