温馨提示：
此套题为Word版，请按住Ctrl,滑动鼠标滚轴，调节合适的观看比例，答案解析附后。
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.
