c、用所给单词或词组的正确形式填空。
|
concentrate on, influence, turn down, cover, employ suppose, absorb, go over, experience, approve |
1. a________ in reading,he didn’t notice me behind him.
2. it takes him three hours to ______ his lessons every night.
3. mr wang has rich ________ in teaching that he is very popular among the students.
4. as a student,he is _________ to concentrate on his studies.
5. the robber tried to _________ his nervousness before the judge.
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