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素能提升演练（二十四）
必修5 Unit 4
Ⅰ. 单词拼写
1. Building such a skyscraper is not an easy job; we must have enough ________(专业的) engineers.
2. He _________ (获得)a knowledge of computers by careful study.
3. She doesn’t want to take her new boyfriend home in case her parents don’t ______ (同意).
4. It was an unusually hot summer and air conditioners were in great _______ (需求).
5. Visitors to the museum are not allowed to take __________ (照片).
6. He is a _______ (有天赋的) musician and promises to be a famous musician.
7. Tom misses his mother very much and he is _________ (渴望) to see her.
8. The teacher explained the chemical _______ (过程) to his students.
