-What’s the use of this kind of machine?-It can make the train fast.
-I think science is more useful than art. -I disagree. I think art is science.
—Do you often at your friends’ home on your way home? —Yes, we do.
I don’t have _________ money at the moment.
---___________ English classes do you have every week? --- Five.
---What did the boy do just now? ---He ran______ the road to pick up his ball.