题目内容
2．The students in our class all promise toreuse shopping bags．（use）分析 我们班上的学生都承诺要重复使用购物袋．
解答 答案：reuse
promise to do sth表示承诺做某事，从环保的角度来说学生们应该是承诺要重复利用购物袋，用reuse表示重复利用，在promise这个短语中，填它的原形即可．
点评 此题首先要知道promise的搭配，并分析句意与实际情况来使用所给词的正确形式．
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13．
Millions of children in the United States ride safely to and from school on school buses each day．Although school buses are （46）C way to take them to school，about 33school-age children die in school bus-related（与巴士有关的） traffic accidents each year．
Most of those killed are five to seven years old．They are hit in the danger zone （区域） （47）D the bus，either by a passing vehicle（车辆） or by the school bus itself．It is illegal （非法的） for a car to pass a bus with its red light flashing（闪耀）．
Young children are （48）E to be hit because they hurry to get on or off the bus．They usually act before they think and have little （49）A with traffic．They believe that drivers will see them and will wait for them to cross．And they don't always stay within the bus driver's sight．
| A．experience B．time C．the safest D．around E．most likely |
Most of those killed are five to seven years old．They are hit in the danger zone （区域） （47）D the bus，either by a passing vehicle（车辆） or by the school bus itself．It is illegal （非法的） for a car to pass a bus with its red light flashing（闪耀）．
Young children are （48）E to be hit because they hurry to get on or off the bus．They usually act before they think and have little （49）A with traffic．They believe that drivers will see them and will wait for them to cross．And they don't always stay within the bus driver's sight．
