The old computer is theirs but the new computer belongs to______ .
—Excuse me,could you tell me where________? —Sure,sir.You can try www.taobao.com.
—Excuse me,but is that my passport? —Oh,sorry.I took________by mistake.
—The picnic is only in three days.Have you made any________? —Not yet.So let’s discuss what to prepare.
Here is the book.First________it and then tell me what you think of it.
—Look!Some people are running the red lights. —We should wait________others are breaking the rule.