单项选择题
A.avoid B.keep C.stop D.drop
Sorry. I have taken your sports shoes by mistake.（）A.Th...
单项选择题Sorry. I have taken your sports shoes by mistake.（）
A.That's right B.You're welcome C.It doesn't matter D.All right
Sorry to have kept you waiting for so long.（）A.Not at a...
单项选择题Sorry to have kept you waiting for so long.（）
A.Not at all B.Don 't say so C.I don't think so D.It doesn't matter
Some TV programs are interesting but some others are（）a...
单项选择题Some TV programs are interesting but some others are（）and full of violence.
A.frightening B.frightened C.to be frightening D.to be frightened
