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
