请注意介词的使用。 Get advise from 三．单元语法 if 引导的条件状语从句 经典句型和考点。
I don’t know if my mother _______(come) tomorrow.
If she _____(come), I __________(pick) her up at the airport. 用法详解：主将从现 主情从现 主祈从现 If he comes, he will bring his violin.
If you want to lose weight, you must eat less meat.
If you are not strong enough, please don’t take part in such an activity. 四．单元练习 单项选择。
1．If you study harder，you will ______ go to college.
A．are able to B．be able C．can be able to D．be able to 2．Nobody went there with went by ______.
A．him B．himself C．his D．themselves 3．I'm late for school think my teacher must be ______ me.
A. worried about B. pleased with C．friendly to D．angry with 4．If she ______，she'll have a great time.
A．do B．will do C．does D．did
5．It's a secret between you and hope you can keep it ______.
A．to us B．to ourselves C．for us D．for ourselves 6．When they move ______ there，they live in ______. A．to；apartment B．to；an apartment C．/；apartment D．/；an apartment 7．Half the class______.
A．is sing B．is singing C．are singing D．sings Tom _____ the game, we’ll give him a surprise, B. wins C. won D. winning of us will be happy _____ you can come. B. if C. but D. or
Mr. Green _____ back, please let me know.
come B. comes C. come D. had come ’ll go to the park if it _____ tomorrow.
’t rain B. don’t rain C. doesn’t rain D. rain may answer it easily if you _____another question.
A. choose B. chose C. will choose D. are choosing
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