I ____twenty-five pencils yesterday. （）

A．buy

B．buys

C．bought

填空题
1. This is ________ (Jim) email.
2. I ________ (have) a good time in Beijing last year.
3. The men ________ (go) to the park yesterday morning.
4. I want to write ________ (back) home tomorrow.
5. I ________ (hurt) my hand yesterday and Jenny ________ (help) me.

What ________ on the train last Sunday?（   ）

A．happened

B．happen

C．happens

How ______ your winter vacation? (   )

A．were

B．was

C．is

Read, choose and correct：
It was rainy, we can’t go out.   （______）___________
A B     C