用英语简单介绍以下三种发明。

There are many inventions that have changed the world. Here is a short introduction of some useful inventions.

---______do you improve your listening?

---I improve my listening_____watching English movies.

A.Whar; by B. How; by

C. Where; on D. When; on

—What did the teacher say just now?

--He asked the students_____.

A.if they were interested in chatting online

B.when was Albert Einstein born

C.what they will do with the computer

D.how often they go to movies

I don’t know when she______.When she______, I will tell you.

A.comes; comes B. will come; comes

C.comes; will come D.will come; will come

—Why doesn’t Jim have his hair cut?

--I know______.Perhaps he thinks it looks cool.

A.why doesn’t he B.why does he

C.why he doesn’t D.why he does

Don’t eat too much! Or you will_____weight

A.turn on B.put on

C.get on D.go on

—Could you please bring me some water?

---______.

A.It’s a pleasure B.It’s very kind of you

C.Yes,please D.With pleasure

______loud music the band played!

A.What a B.How a C.What D.What a

Lily and her sister look the same.I can’t tell one from_____.

A.other B.another

C.the other D. others

People usually eat moon cakes and enjoy the moon_____the evening_____the Mid-Autumn Festival.

A.on; at B.in; of

C.in; at D.on;of