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素能提升演练（十九）
必修4 Unit 4
Ⅰ.单词拼写
1.We shall _____ (保卫) our motherland，whatever the cost may be.
2.The museum had several paintings _____ (代表) the artist’s early style.
3.The boy looked at me _____ (好奇地)as if I were a complete stranger.
4.He is fluent in _____ (口语的) English，but is not good at written English.
5.The machine will not _____ (运转) properly if it is not kept well oiled.
6.The police took down the witness’s _____ (陈述)．
7.There were calls for _____ (主要的) changes to the system.
8.Try to avoid being _____ (主观的) and one-sided when looking at problems.
9.Speak clearly，or you’ll make yourself _____ (误解)．
10.As you _____ (接近) the school,the first building you see is the teaching building.
Ⅱ.单项填空
1.[2012杭州模拟]This company was the first _____ portable radios as well as cassette recorders in the world.
