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。

In autumn，the days are shorter and the temperature       .
It’s already midnight. Who          so much noise outside?
—What a mess your room is!
—Sorry. I         it up right now.
He          his hand into the air to get my attention and soon I noticed him.
─Why are you in such a hurry?
─My father’s car          down on the way. I have to go to help him.