写出下列动词的现在分词形式。

1．see ________　　2．run ________　　3．eat ________

写出下列动词的现在分词形式。

1．sit ________　　2．begin ________　　3．know ________

写出下列动词的现在分词形式。

1．teach ________　　2．fly ________　　3．stop ________

写出下列动词的现在分词形式。

1．study ________　　2．do ________　　3．go ________

根据对话内容，使用括号中所给动词的适当形式填空

A：(1, be) ________ Mary your best friend?

B：Yes, she is.

A：________ she often ________(2, write) to you?

B：Yes, once two weeks.

A：Where does she live?

B：She ________(3, live) in Tianjin. It ________(4, not be) far from Beijing.

A：How long ________ a letter ________(5, travel) from our city to Tianjin?

B：One day.

A：What ________ you ________(6, do) now?

B：I'm ________(7, write) a letter to her. I ________(8, tell) her everything ________(9, go) well.

A：I want ________(10, have) a pen friend like yours.

根据句子的需要，使用括号中所提供的单词的适当形式填空

My little brother is too ________(bore).

根据句子的需要，使用括号中所提供的单词的适当形式填空

It's very ________(danger) if you have something wrong but you don't want to tell your parents.

根据句子的需要，使用括号中所提供的单词的适当形式填空

Our ________(require) are written on a piece of paper.

根据句子的需要，使用括号中所提供的单词的适当形式填空

The ________(wait) here are very kind and friendly.

根据句子的需要，使用括号中所提供的单词的适当形式填空

Have you seen this ________(want)? Maybe you can get the job.