I ________worry about my weekend—I always have my plans ready before it comes.

You _________ to the meeting this afternoon if you have something important to do . 

—The similarities between social networks are striking.—That ________ come as no surprise，because they are all products of the Internet. 

 If Doric continues doing things like that, he ______ face the music one day！

—May I smoke here，please?—I am afraid you           ．This is a non-smoking area．