一、填空
1.His first speech as president made a strong _____ (印象) on people.
2.Doctors are trying to _____ (集中注意力) more on prevention than on cure.
3.I went to the _____ (讲座) he gave at the African Institute.
4.We _____ (交换) addresses and mobile phone numbers.
5.He _____ (注册) for a class in design.
6.Although he only joined the firm last year, he's s_____ to me already.
7.I was so sure that our _____ (实验) was going to succeed, but something went wrong at the last moment.
8.He is loved and remembered as a great actor who could inspire people with great _____ (信心).
9.The goal is to _____ (探索) and develop a new health care system.
10.You've put me in an _____ (令人尴尬的) position.
11.Going to hospital can be very ______(frighten) for a child.
12.It was quite _______ (annoy) that my laptop kept shutting itself down.
13.The accident was really _____ (frighten) and people _____ (frighten) at it.
14.His behaviour was really _____ (annoy), and his mother got _____ (annoy) at it.
15.Before _____ (graduate),students exchange wishes with each other.
