按要求填空：

The teacher said 　　　 (angry副词), “Stop talking.”

按要求填空：

It's very 　　　 (cold 反义词) in Guangzhou in summer.

按要求填空：

Look! The dog is running 　　　 (before 反义词) the cat.

用适当的介词填空:

Mary is very glad (高兴的) because she is going to see a film ______ her friend.

She is so young that she can't go to school.

She is ______ young to go to school.

They were frightened. They couldn't say a word.

They were ______ frightened to say a word.

句型转换:

A句 The problem is very difficult. We can't work it out soon.

B句 The problem is ______ diffcult for us to work out soon.

根据括号要求写出相应部分:

careful (反义词) ______

句型转换:

　　His parents told him to stop smoking (吸烟), but he would not listen to them.

　　His parents told him to ______ smoking, but he would not listen to them.

There is a teacher's desk ______ front of the blackboard.