---Do you know ______ I could pass the exam? ----Sorry, I’ve no idea.
Have you decided where to spend your summer holiday? ---Not yet.Wego to Qingdao.
Beijing is _________ capital of China and it is _________ city with many places of interest.
—Excuse me, what’s this for? —It’s a cleaner and itto pick up dirt.
I still remember the park we first met.
—We don’t have much homework this we go out together? —OK. What about a movie?