题目内容

基本语法。
1. The streets here _____ (clean) by the cleaners every morning.
2. These flowers _____ (water) once every three days.
3. Many new things _____ (invent) by the scientists in the 20th century.
4. Yesterday a composition on protecting animals _____ ( write) by the students of our class.
5. The little girl had learned to play the piano  _____ the age of five.
1. are cleaned   2. are watered   3. were invented   4. was written  5. at
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基本语法 。
1. When he was five, he_________(begin) to  read  and write．
2. If you ask him,he_______(help) you.
3. When water________(become) gas,we call it steam.
4. We________(have)a ball game if it is fine tomorrow.
5. As soon as water boils,it________(change) into vapour  little by litle.
基本语法。
1．These toys _____ _____ (make) of metal.
2. Our house _____ _____ (build) in 1995.
3. The telephone _____ _____ (invent) by Alexander Graham Bell in 1876.
4. He _____ _____ (know) to be a great hero.
5. The next boy _____ _____ _____ (ask) to answer another question.
基本语法。
1. There            (be) fewer cars in the future.
2. She wants to be a          (science) when she grows up.
3. We can see _______(hundred) of birds flying to the south.
4. There is ________(little) pollution in our city than last year.
5. I can do my homework by ________(I).
6. He lives in a tall ________(build) and goes up and down by elevator.
7. It took me an hour ________(finish) my homework.
8. In two hours Miss Yang ________(fly) to Paris.
9. Betty ________(write) to her parents the day before yesterday.
10. The _______(factory) produce(生产)many different kinds of toys for
children.
基本语法。
1. She_________(know) kids are like that when they first come to school．
2. My parents were womed whether I________(can get) used to my school life.
3. She_________( know) he was not popular with other kids.
4. He was so shy that he_________ ( not talk) ro anybody.
5. He couldn't understand why they _______( have) to put him in school.

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