单项选择题
What kind of TV program do you like best? （）
A.I like them very much B.I only watch them at weekend C.It‘s hard to say, actually D.I‘m too busy to say
单项选择题 The lecture given by Professor Smith was really interesting.（）
单项选择题 Will you please turn down the TV?（）
单项选择题 Help yourself to the steak, Maggie? （）
