一、填空
1._________ adv. 幸运地,幸亏
2._______ vt.&vi. 集中
3.________ vt. 使惊恐,使害怕
4._______ n. 机会,时机
5.__________ adj.基本的，基础的
6.Her public stance (立场) was much _____ (tough) than her private feelings on the subject.
7.She often has difficulty _____ (express) herself in public.
8.You can exchange your currency (货币) _____ dollars in the hotel.
9.Schools need to give students different _____ (option) courses and ensure that they can attend the courses they are interested in.
10.Much of the humour of the book was _____ (fortunately) lost in translation.
11.We aim to help students make more informed career _____ (choose).
12.The rainforests are disappearing at an _____ (alarm) rate.
13.I thought she was very _____ (attract) and intelligent.
14._____________ is impossible to get there in time.
15.He doesn't earn as much _____________ me.
