Unit 7 Teenagers should be allowed to choose their own clothes. 培优练习（含解析）

Unit 7 培优练习 一、根据下列句子及所给的首字母.写出各单词的正确形式 1.Lily c_____for hours in her room because of her failure in the college entrance examination. 2.After class,they came to the baseball f_____to cheer their school team on. 3.Take up all your courage and just do it, so that you may not r_____not doing it later in life. 4.-Would you please drive more quickly, John It's a little late. -I'd like to, but s_____comes first. 5.We missed the airplane so we had no c_____but to take the train to Beijing. yesterday, 6.We must____ teenagers away_____drugs. 二、选择题 ( )1.Only yesterday find out that his purse was lost. A.he was B.was he C.did he D.he did ( )2.--Is Miss Li giving up her job --Yes.She is leaving for Shanghai and will find a new job there. A.famous for B.good at C.interested in D.serious about ( )3.--Playing computer games is to waste time.It will of your study. --I'm sorry.I'll do my homework immediately. A.get in the way B.go in the way C.get on the way D.go on the way ( )4.We should the old and offer our seats to them on buses. A.laugh at B.worry about C.agree with D.care about ( )5.--I'm tired out.I have stayed up late the whole week. --You'd better_____your time better and have things organized. A.make B.have C.take D.manage ( )6.There is something wrong with my bike.I have to get it . A.repair B.repaired C.repairs D.repairing ( )7.We don't allow in the cinema.But you are allowed in the restroom. A.smoking,smoking B.smoke,to smoke C.smoking,to smoke D.smoke,smoking ( )8.Most parents think it is a good to take a school bus because it's quite safe. A.risk B.choice C.game D.pity ( )9.To achieve our dream,we rest on what we have done. A.may not B.should not C.need not D.could not ( )10.When our parents become too old to take care of themselves one day,they_____be looked after well by us. A.should B.shouldn't C.may D.may not ( )11.--Sam's animal sign is the Tiger.It is said that people born in the Year of the Tiger are brave. --_____.He reported a crime to the police last week. A.I can't agree more. B.You're welcome. C.That's not the case. D.Never mind. 三、根据汉语意思完成句子 1.We need to_____ more time _____sports. 我们需要多花些时间进行体育锻炼。 2._____ _____can I have a chance to achieve my dream. 只有那时,我才有机会实现我的梦想。. 3.Parents shouldn't be too_____ _____their children. 父母不应该对子女太严格。 4.He is_____ short_____reach the book. 他太矮了,够不着那本书。 四、句型转换 1. I think students should be allowed to do homework with friends.(改为否定句) I think students be allowed to do homework with friends 2. He doesn't agree with his father.(改为同义句) He with his father 3. They are not studying. They are chatting with each other instead.(合并为一句) They are chatting with each other studying 4. We should plant trees in spring.(改为被动语态) Trees in spring by us 5.I want to be a scientist when I grow up. (对画线部分提问) do you 五、完形填空 Sitting on the side of the highway waiting to catch speeding drivers, ... ...