题目内容：

首字母填空

Sara: It is very1.h_______ today, isn’t it?

Sam: Yes. It’s too hot. 2.A______    in the future it will be very hot all the3.y______  round. I don’t think we can go to school4.o _____  go to work by bike.

Sara: 5.H_____  will we go there at that time?

Sam: By car. Everyone will have a  6.s_________ car.

Sara: Why not a big car?

Sam: Because a big car may use more fuel(燃料）, and fuel will be very 7.e________  .

Sara: How can we do some jobs in such hot8.w _______ ?

Sam: We won’t do anything. Robots will do all the dull and hard work.

Sara: So people will have lots of9..f _______ time. They will have long 10.h________  .

Sam: That’s right. I’m looking forward to such a day.