1.If you want to travel to a foreign country, you'd better learn about its __________ (背景).
[答案] background
2.After I graduated from a key university, Mr. Smith __________ (保证) a job to me.
[答案] guaranteed
3.Before you __________ (购买) anything, you'd better think twice.
[答案] purchase
4.I don't know the ________ (具体的) meaning of the __________ (符号).
[答案] specific;symbol
5.These bags made in that factory are of high __________ (质量).
[答案] quality
6.Once __________ (perform), his music works attracted all the people present.
[答案] performed
7.When the meeting __________ (declare) closed, all the people stood up and left.
[答案] was declared
8.To win the __________ (champion) in the next game is certainly a challenging job for her.
[答案] championship