Sir, you _______ be sitting in this sitting room. It is for women and children only.

Michael knew he would certainly get ______ if he was late home

I see Wei Han _______ English almost every morning.

Mom, I will eat less fast food this year, believe me.—If you make a , you must keep it.

tens of yearsago, most zoos in such a way—animals in one areaand birds in another.