Unit 1 Knowing me, knowing you

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Section Ⅰ Starting out & Understanding ideas

基础训练

1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， wait 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 opinions because he has________ （控制不严的） lips.

8. The worst________ （苦难） of the disaster 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.

2 选择填空 用方框中所给短语的适当形式填空。（剩余23148字）