When did you staying up so late?—When I entered this school two years ago, where students have too much homework to do.

Your IQ tells you how intelligent you are, _____your EQ tells you how well you use your intelligence[ ]

I ______ to help you to do homework but I couldn’t spare any timeI ______ a composition last night and I’ll finish it tomorrow

If you make 　　most of every minute inclass day after day, there will be 　　 switch in grades.

My pen pal said he would write to me, but I _____ any letters from him so far.