1. Write the words in the right forms according to the requirements.
1. adventure (复数)
2. congratulate (名词)
3. write (名词)
4. humour (形容词)
5. survey (过去分词)
6. silent (名词)
7. careless (反义词)
8. pretend (过去式)
9. novel (复数)
10. hard - working (反义词)

1. adventures；2. congratulation；3. writer；4. humorous；5. surveyed；6. silence；7. careful；8. pretended；9. novels；10. lazy；

1. adventures；2. congratulations；3. writer；4. humorous；5. surveyed；6. silence；7. careful；8. pretended；9. novels；10. lazy；

2. Complete the sentences.
1. I like the teacher because he is knowledgeable and ______ (有幽默感的).
2. They sat in ______ (沉默) in the room.
3. In order to finish the book, the author ______ (查看) many related documentary materials already.
4. There are two ______ (涂料层) of a special kind of paint on the surface of the model.
5. Jack ______ (假装) not to see me in the street the day before yesterday.

1. humorous；2. silence；3. has surveyed；4. coats；5. pretended

1. humorous；2. silence；3. has surveyed；4. coats；5. pretended

$3. Complete the sentences with the right forms of the words.\n1. — Pop stars are no longer many young people’s idols.$
$ — I can’t agree more. Scientists like Yuan Longping and Zhong Nanshan ______ (idol) by more and more teenagers.\n2. — Li Lei, do you know that our school has signed an ______ (agree) with a high school from the UK?$
$ — Yeah! The two schools have become sister schools. We may have the chance to pay a visit to the school to ______ (broad) our mind.\n3. — During my ______ (boy), I showed a strong interest in physics, although I didn’t quite understand the ______ (important) of the subject.$
$ — That’s why you chose ______ (electronic) as your major in your university, right?\n4. — Our city should start a project to ______ (pure) the polluted water in no time.$
— I agree. However, in ______ (real), we don’t have enough money to start the project this month.

are idolized
agreement
broaden
boyhood
importance
electricity
purify
reality