情景选择。

1. 早上，你见到老师怎样打招呼：[ ]

A. How are you?

B. Good morning, Mr Gao.

2. 老师夸奖你把教室打扫得很干净，他说：[ ]

A. Thank you.

B. Good job.

3. 上课时，老师提醒大家看黑板，会说：[ ]

A. Look at the blackboard.

B. Are you OK?

4. 你介绍新朋友Bob给大家认识，会说：[ ]

A. This is Bob.

B. He is Bob.

5. Wu Na向希望工程捐赠了一些文具，叔叔阿姨向她表示感谢，说：[ ]

A. Thank you so much.

B. You are great.