【题目】—Must I stay here till you come back?
—No, you ________.
A.mustn't
B.can't
C.needn't
D.shouldn't

【题目】—Do you know sound travels very fast?
—Yes. But light travels _________ sound.
A.much faster than
B.a little faster than
C.as fast as
D.slower than

【题目】I didn't buy the second-hand book because the seller wanted _______money than I had expected.
A.less
B.least
C.most
D.more

【题目】The year “1999” should be read “The year_______.”
A.nineteen and ninety-nine
B.nineteen ninety-nine
C.one thousand nine hundred ninety-nine
D.nineteen hundred and ninety-nine

【题目】_______ is wonderful to have a swim in such hot weather.
A.This
B.He
C.It
D.She

【题目】Lisa works very hard and spends _______ in the library.
A.many time
B.many times
C.much time
D.a lot of times

【题目】Think carefully before deciding who ________.
A.invites
B.is invited
C.will be invited
D.will invite

【题目】How tidy the room is! Tom ________ the room.
A.is cleaning
B.was cleaning
C.will clean
D.has cleaned

【题目】These problems are too hard to ________. Will you give me some advice?
A.look out
B.work out
C.hand out
D.find out

【题目】If it ________ today, we'll have to leave on Wednesday instead.
A.snows
B.snowed
C.will snow
D.is snowing