_________ make any noise. Your mother is reading books.

I called you when I got the news yesterday. But you weren’t in.—Oh, I __________ dinner for the family and didn’t hear it.

you don’t mind me asking, ____ where didyou buy these books

the change of the schedule ______— Oh, God! I forgot all about it. I’ll do it rightnow.

Many Chinese students think sciencesubjects areforeign languages.