【2012福建福州】34. It was such a funny show that people couldnt help ____________again and again.
A. laugh B. to laugh C. laughing
【答案】C
【解析】选C。考查固定搭配。cant help doing sth. 意为禁不住做某事，此处句意为：这是一场如此有趣的表演,以至于人们忍不住笑了一次又一次。故选C。
【2012福建福州】42. - Its time for the weather report. Could I _____________ the TV, Dad?
- Go ahead, please. I also want to know about the weather for tomorrow.
A. turn on B. turn off C. turn down
【答案】A
【解析】选A。考查短语动词的辨析。turn on意为打开；turn off意为关闭；turn down意为调小（音量等）。由答语可知爸爸也想看电视了解天气状况，因此此处需要用表示打开（电视）的短语动词。故选A。