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?