课时作业(二十一) Unit 1 Great scientists
Ⅰ.用所给词的适当形式填空
1.We will have a further discussion before we draw a final________(conclude)．
2.The prime minister is making an important________(announce) at the moment.
3.Because of the severe________(pollute)，the water in the river is too dirty to drink.
4.The student________(absorb) in taking down data.
5.The belief that the world is flat is not________(science)．
6.Edison________a lot to the development of the world.I admire his great________.(contribute)
7.He tried to________forward，but he could hardly make any________.(move)
8.He was________about making predictions for the success of the program，so we responded________to his decision.(cautious)
9.Many buildings are under________(construct) over there.
10.She________(private) told the secret to me and I promised to keep it.
答案：1.conclusion 2.announcement 3.pollution
4.is absorbed 5.scientific 6.contributed; contribution
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