英语问题提问？

the physics teacher told us light____(travel)faster than sound.

Kids won not go to school.they will study at home on c______.

You could give him a t_____ to a ball game.

I was c_____hair when the UFO arrived.

I aways get n_____ when my teacher asks me to his office.

LiMing made great p______ last term.

1.travels 这是个事实，所以用一般现在时

2.computer

3.ticket

4.cleaning

5.nervious

6.progress进步