Unit 2 Poems Learning about language课时作业

Ⅰ.单词拼写/用所给词的正确形式填空

　　1．__________ (先进的) lights, motors, and building designs have helped save a lot of energy and therefore prevented pollution.

　　[答案]　Advanced

　　2．(2018·全国卷Ⅰ)Even when her daughter and son asked her to move to San Antonio to help with their children, she __________ (有礼貌的) refused.

　　[答案]　politely

　　3．It is __________ (估计) that two thirds of the students are from the countryside.

　　[答案]　estimated

　　4．If I remember my friend's birthday a day late, should I __________ (道歉) or just wish her a happy birthday like nothing happened?

　　[答案]　apologise

　　5．-Was it John that knocked down the old woman?

　　-No, it can't be true. He is always such a __________ (谨慎的) driver.

　　[答案]　cautious

　　6．Although __________ (lack) experience, he got the job.

　　[答案]　lacking

　　7．His __________ of mind in class shows that he wants to be __________ from school. (absence)

　　[答案]　absence；absent

8．I don't like the coat；in __________ (add), it's too expensive.