一、根据句意及汉语提示完成单词
1. The room ______(保持)cool all summer.
2. Can you help me ______(烧开)some water?
3. She ______(几乎)won first prize.
4. She's fighting for a place in the ______(国家的)team.
5. China does a lot of ______(贸易)with many countries.

1. remains 2. boil 3. nearly 4. national 5. trade

1. The bicycle was invented ______.

A.on 1880s
B.in 1880's
C.in the 1880s
D.on the 1880s

C

2. This kind of machine is ______ cutting meat in restaurants.

A.used as
B.used by
C.used to
D.used for

D

3. It is said that tea was invented ______.

A.by accident
B.on display
C.on sale
D.in surprise

A

4. The boy carelessly ______ the river while he was trying to catch the fish.

A.knocked into
B.broke into
C.fell into
D.turned into

C

5. Only a few hundred of these animals ______ today.

A.keep
B.have
C.stay
D.remain

D

 三、完成句子,每空一词
1. 我们在机场不期而遇。
We met ______ ______ at the airport.
2. 在上学的路上,李磊掉入了河里。
Li Lei ______ ______ the river on his way to school.
3. 你看了这个节目才会意识到中国的饮食是多么的美妙。
You ______ realize how wonderful our Chinese food is ______ you watch the program.
4. 我们城市去年发生了很大的变化。
Great changes ______ ______ in our city last year.
5. 她确定是我所教过的学生中最聪明的。
She is ______ ______ the cleverest student I've ever taught.

1. by accident 2. fell into 3. won't；until 4. took place 5. without doubt

 ★四、完形填空
Many useful machines were 1 by inventors. These machines have 2 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 3 hard. One day, he was sitting in the kitchen with his grandmother, and he 4 a kettle(水壶)on the oven. Soon steam(蒸汽)began to come 5 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 6 in it. It pushes the lid up,” said Watt. His grandmother told him that it was only steam. He asked his grandmother, “7 does the steam come from?” His grandmother said that it came from hot water. Watt said to 8, “The steam is very strong. It can push things. The steam will be much 9 if there's more water.”
Later, Watt tried hard and made steam 10 for people. He invented the first engine.
1. A. sent
B. made
C. invented
D. worked
2. A. changed
B. got
C. become
D. been
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. everything
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. to work
C. work
D. works

1. C 2. A 3. D 4. C 5. B 6. A 7. A 8. C 9. A 10. C