. — It seems you have been late for class more than once this week, Tom? — My alarm clock ____ run because one of the parts is missing.
--- What are you going to do this weekend? ---. If time permits, I may go to Shanghai with my friends.
Only after Mary read her composition the second time the spelling mistake.(2012 .天津)
--- I don’t know about you, but I’m sick and tired of this weather. --- I can’t stand all this rain.(2012.山东)
Never before seen anybody who can play tennis as well as Robert. (2012 . 江西)
Not until he went through real hardship the love we have for our families is important.(2013.福建)