强化训练30 省略句
（时间：15分钟 分数：27分）
Ⅰ.单项选择(每题1分，共20分)
1．(2012·长沙模考)If the weather is fine，we'll go.If ________，________．
A．not；not B．no；no
C．not；no D．no；not
答案 A [考查省略。if not“不然的话”，为固定搭配，排除选项B、D。这个句子补充完整后为：If the weather is not fine，we will not go。故选A。]
2．(2012·北京西城期末考试)No one can walk the wire in the air without a bit of fear unless ________ very young.
A．having trained B．trained
C．to be trained D．being trained
答案 B [考查省略。此处为状语从句的省略，unless后省略了主语及系动词，即one is，补全后为：unless one is trained very young，因此选B。]
3．(2010·浙江卷)The experiment shows that proper amounts of exercise，if ________ regularly，can improve our health.
A．being carried out B．carrying out
