你不小心踩到别人时,你应该对他(她)说: A.It’s great. B.I don’t know. C.I’m sorry.
May the fourth is the day __________ we Chinese people will never forget.
--Don’t worry. My mother will look after your baby __________. --Thanks a lot.
—Excuse me, could you help me take this chair to my office? —I’m sorry, ______ I can’t help you right now. I’m too busy.
-- How long ______ you __________England , Sue ? -- Since two years ago.
The boy is so sad because his lovely pet _____ for four days.