题目内容
10．-What did you do for Earth Hour？-I all the lights and sat in the dark．（ ）
| A． | turned up | B． | turned off | C． | turned on |
分析 --你为地球一小时做了什么？
--我关掉所有的灯，坐在黑暗中．
解答 答案：B
turn up声音调高一些；turn off关闭；turn on打开．根据后半句：坐在黑暗中，可以推断出是：我关掉所有的灯，故选B．
点评 本题考查介词的辨析，介词的用法一般都是固定的．熟记介词的用法及结合语境是解答本题的关键．
练习册系列答案
相关题目
20．No matter _____ the weather is，you can find him _____ on the farm．（ ）
| A． | what，working | B． | what，to work | C． | how，to work | D． | how，working |
1．Tom has _______ friends except me，and sometimes he feels lonely．（ ）
| A． | little | B． | a little | C． | few | D． | a few |
18． we were playing basketball on the playground，it began to rain．（ ）
| A． | While | B． | After | C． | Before | D． | Since |
5．You should make a good plan ______ you do anything important．（ ）
| A． | before | B． | after | C． | until |
15．No free plastic bag in the supermarket helps to white pollution．（ ）
| A． | reduce | B． | recycle | C． | provide | D． | produce |
2．---What do you think of the match？
---Oh，I've never seen _____ one before!（ ）
---Oh，I've never seen _____ one before!（ ）
| A． | a more exciting | B． | a more excited | ||
| C． | the more exciting | D． | the more excited |
19．Many people think that English is _____ of all the subjects．（ ）
| A． | important | B． | more important | ||
| C． | most important | D． | the most important |