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课时达标·训练
Ⅰ. 单词拼写
1. We should use ____________ (科学的) knowledge to equip ourselves.
2. Cotton gloves ____________ (吸收)sweat.
3. He became an ____________ (熟练的)language teacher.
4. We can draw some _______________ (结论)from our discussion.
5. Then he turned the ____________ (把手)of the door and went in.
6. Destruction of the environment is one of the most serious ____________ (挑战)we face.
7. Who could have ____________ (预见)such problems?
8. We won’t go to the ____________ (污染了的)river to swim.
9. The prime minister ____________ (宣布)that she would resign.
