题目内容
3．为什么不上楼看一看？Why notgo upstairs and have a look？
分析 Why not．
解答 答案：Why not．
通过中英文句子的比对，可知英文句子中缺少"为什么不"的表达，短语"为什么不"的英文表达是Why not，这里表示一种意见或者建议．故答案为：Why not．
点评 此题考查固定短语及时态语态的综合运用．做题时要先根据句意及关键词判断出时态，再结合固定短语做出形式上的变化．
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| 1．A．like | B．learn | C．become | D．help |
| 2．A．schools | B．libraries | C．children | D．lessons |
| 3．A．read | B．have | C．listen | D．look |
| 4．A．shown | B．stopped | C．happened | D．refused |
| 5．A．teachers | B．listeners | C．students | D．speakers |
| 6．A．keep | B．send | C．help | D．let |
| 7．A．But | B．So | C．And | D．Even |
| 8．A．play | B．rest | C．learn | D．use |
| 9．A．new | B．different | C．difficult | D．expensive |
| 10．A．think | B．develop | C．know | D．sing． |
14．warm（ ）
| A． | farther | B． | party | C． | dollar | D． | quarter |
15．Do you know ______？（ ）
| A． | when No-Car Day is | B． | when is No-Car Day | ||
| C． | what time is No-Car Day |