• Not everybody / both / all / every...
• Don't (Isn't / Can't / Won't...)+sb...?
• if...
• whether... or...
• until...
• unless...
• ... as soon as...
• What do you think of / about...?
• It takes (sb)...+to do sth
• no wonder
• what / how
• Why not
• Let's
• so...that...
• too...+to...
• How long/soon/often
• How about
• Would you like
• There be
• or / otherwise...
• have+sb+动词原形(主动时)/过去分词(被动时)
• even though / if...
• be (not) supposed to...
• You had / You'd better (not)...
• It seems / seemed (that)...
• It is obvious / clear that...
• It is / was... that / who...
• I'm afraid (that)...
• the+比较级，the+比较级
• no matter+疑问词
• so... that...
• It's time (for sb) to do sth.
• sb ... that...
• 动名词+is+adj...
• It is+adj.+of / for sb+to do...
• not only... but also...
• Do / Would you mind...?
• such