Many useful machines were______by inventors.These machines have______the world a lot.There are many great inventors in the world,and Watt was one of them.
Watt was English.When he was a child,he liked to ask questions and he was always______hard.One day,he was sitting in the kitchen with his grandmother,and he______a kettle (水壶) on the oven.Soon steam (蒸汽) began to come______the kettle and the lid (盖子)was shaking.Watt asked what was in the kettle.His grandmother said,“Water,my child.”
“But I know there's______in it.It pushes the lid up,” said Watt.His grandmother told him that it was only steam.He asked his grandmother,“______does the steam come from?” His grandmother said that it came from hot water.Watt said to______,“The steam is very strong.It can push things.The steam will be much______if there's more water.”
Later,Watt tried hard and made steam______for people.He invented the first engine.
1.A. sent B. made C. invented D. worked
2.A. changed B. got C. became D. was
3.A. playing B. using C. growing D. thinking
4.A. look at B. looked C. saw D. watch
5.A. at B. out of C. in D. out
6.A. something B. nothing C. anything D. wind
7.A. Where B. Why C. Whether D. When
8.A. him B. herself C. himself D. her
9.A. stronger B. strong C. weak D. weaker
10.A. working B. worked C. work D. works
—So kind of you to give me a ride to the station!
—________.
A. It doesn't matter B. Never mind
C. Yes D. My pleasure
English________more and more widely today.So we must learn it well.
A. uses B. used C. is used D. use
The Great Green Wall can stop the wind sand to the rich land in the south of China.
A. move B. to move C. from moving D. moved
Thanks to Project Hope,________children have better lives.
A. thousands of B. thousands
C. thousand D. thousand of
Helen ________to the party.She had a wonderful time with us.
A. invites B. is invited
C. was invited D. has invited