Unit 1 Knowing me, knowing you

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Section Ⅰ Starting out & Understanding ideas

基础训练

单词拼写 根据首字母或汉语提示，用本部分所学单词的正确形式填空。

1. Jack took a long， deep b_________， struggling to control his own emotions.

2. As is known to all， traffic s tell drivers when to stop and go.

3. Why should I say sorry when it’s not my f ？

4. She hasn’t been seen for four days and there is c for her safety.

5. We must find a way to r the problem before it’s too late.

6. If you continue to heat the water， it will boil and turn into （蒸汽）.

7. Don’t tell him your opinion because he has （控制不严的） lips.

8. The worst （苦难） of the war were now beginning.

9. The ship （沉没） to the bottom of the sea because of the bad weather last year.

10. We have no choice but to adapt our technology （策略） to this situation.

选择填空 用方框中所给短语的适当形式填空。（剩余24175字）