用所给词的适当形式完成下列句子。

1．Thank you for ______ (invite) me.

2．I'm planning ______ (spend) time in the beautiful countryside.

3．We're ______ (leave) for Beijing for vacation next week.

4．We often have fun ______ (play) basketball after school.

5．We should eat a ______ (balance) diet to stay healthy.

6．She draws as ______ (well) as Han Mei.

7．My parents are learning how ______ (use) the computer.

8．What about ______ (go) to the concert?

9．Please ______(not talk) in class.

10．Which book is a little ______ (easy), this one or that one?