4. Look!The boys are having a great time in the river.

   A. swim      B. swims

   C. to swim   D. swimming

3. 一Where is Alice?

—She is vacation.

   A. in   B. on   C. with   D. for

2. 一Would you like some  ?

—Yes,just a little.

   A. apple   B. apple juice

   C. banana   D. tomato

单项选择

1. We must wear warm clothes winter.

   A. in   B. on   C. at   D. of

单项选择

1. —How's the weather in Boston?

—.

   A. Sounds good   B. Fine,thank you

   C. That's right   D. It's windy

5. The weather is hot here,just for (swim) .

4. China and India are great (country) with a long history.

3. 一Where is Nick?

一He (sit) by the river.

2. We have a (snow) winter this year.

用所给词的正确形式填空

1. Study (hard) and you can get what you want.