【2015·江苏】—Go and say sorry to your Mom, Dave.—I’d like to, but I’m afraid she won’t be happy with my ______ .
It’s helpful to put children in a situation ____ they can see themselves differently.
Last weekend, I _____ my washing machine ______.
The manager devotes all his spare time ______ the violin.
______ he returns to his native land.
This book _____ ten units, ______ three mainly revision.