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maxim (格 言 ) for all road users is “thinking about others” 21. B. safe C. happy D. careful 22. B. make C. break D. pass 23. B. circle C. end D. side 24. B. across C. along D. around 25. up B. go ahead C. get off D. slow down 26. B. wear C. carry D. bring 27. B. neither C. both D. all 28. around B. take care C. take a seat D. look back 29. B. stop C. corner D. crossing 30. B. so C. or D. but Ⅵ .閱讀理解。 Don39。 starve, whenever, you, lose, pay attention 6. ________ you go walking in the hills, you should always be together. 7. You mustn39。 M4 Unit 1 Ⅰ .單項(xiàng)選擇。t Ⅱ .用方框內(nèi)所給的詞或短語(yǔ)的適當(dāng)形式填空。 They need a guide to ________ ________ ________. 17.不要一下子喝完這么多的果汁。t look __24__. If you drive, you should __25__ at the traffic lights. You must always __26__ a seat belt(安全帶 ). Without belts __27__ the driver and the passenger may be badly hurt in a sudden accident. Someone may be thrown out through the window. You may not need to drive a bus, but _28__ if you have to travel in one. Get on or get off a bus only when it has e to a __29__. When it is full, don39。 jre still supposed to study hard D. you can sleep 33. Getting enough sleep can help students ________. A. keep i