Unit 1 Art grammar课时作业

Ⅰ.语法填空

　　1． A sudden stop can be a very __________ (frighten) experience, especially if you are travelling at high speed.

　　[答案]　frightening

　　2． Hormones are __________ (chemistry) which are produced by the body to control various body functions.

　　[答案]　chemicals

　　3． The __________ (major) of them take an online language test before starting their programme.

　　 [答案]　majority

　　4．What's worse, some drivers, __________ (cycle) and pedestrians do not think it vital to obey traffic rules.

　　[答案]　cyclists

　　5．There is convincing __________ (evident) that listening to loud music can do great harm to our hearing.

　　[答案]　evidence

　　6．Things are getting worse and worse, which makes us really concerned __________ the cooperation with the foreign companies.

　　[答案]　about

　　7．The boys were __________ (absolute) thrilled by the news that Kobe would come to our school the next week.

　　[答案]　absolutely

　　8．The risk of air __________ (pollute) is much greater than we previously thought.

[答案]　pollution