–Tom, it’s time to go to bed.-- Oh, I won’t do that _____ I finish my homework.A. if B. until C. after D when
----Can I join the English club? ---Sure. Please show ______your school ID card.
Mike is my good friend. He is ________American boy.
—Welcome to Hechi! —____.
—Excuse me. How long can I keep the dictionary? —You canreturn it next Monday.
—I don’t know ____ . —Because he has to look after his mother.