1、What would you do if a fire _______(break) out in your building?
2、Her mind was mixed with all kinds of _______(feel).
3、Her voice was filled with _______ (anxious), so I went over and tried to comfort her.
4、Going into hospital can be very _______ (frighten) for a child.
5、It was quite _______ (annoy) that my laptop kept shutting itself down.
6、He is a shy person. He finds it difficult to speak to the ones _______ the opposite sex.
7、They were given food and shelter in exchange _______ work.
8、No smoking is allowed _______ campus, not even in the teachers' office.
9、Add some sugar _______ the medicine before you drink it.
10、Whether you are senior or junior _______ us, you should be strong yourself.
11、He _______(自信地) answered that he was sure that he could solve the problem.
12、Edison was always doing hundreds of _______(试验) before he became successful.
