I need a pen ________.

[　　]

I need a pen ________.

1. A.
   to write
2. B.
   to write with
3. C.
   to write in
4. D.
   for writing

—I need a red pen now, mom.

—Oh, I'm busy now, let your father one for you.

A. to buy B. buying C. buys D. buy

请仔细阅读题中的五个学生需求，从公告牌中选出符合要求的最佳选项，其中一项为多余选项。

1.Richard: I lost my green backpack. Where is it?

2.Zhang Yan: I want to learn a foreign language like English, but I’m only free in the evening.

3.Sally: I like model planes, and I need some friends to make model planes together.

4.Simon: I am a student in Class Five. I hope to watch the baseball game between Class Seven and my class.

5.Wang Yuan: I want a pen pal from America, because I’m interested in American life and people.