题目内容：

请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

1.In autumn，the days are shorter and the temperature       .

2.It’s already midnight. Who         so much noise outside?

3.—What a mess your room is!

—Sorry. I       it up right now.

4.He        his hand into the air to get my attention and soon I noticed him.

5.─Why are you in such a hurry?

─My father’s car        down on the way. I have to go to help him.