20春《大学英语2(专科)》在线作业3

adminhan

"I have never seen a Beijing policeman." "You_____ one. You've been in Beijing a week already."
A:must see
B:will have seen
C:would have seen
D:must have seen

He got a job so that he could be independent _____ his parents.
A:on
B:in
C:of
D:from

I am especially glad that Bob decided to come to the party because we hadn’t seen him _____ several months.
A:since
B:until
C:before
D:for

I saw Mr. Turner _____ my way _____ school this morning.
A:at; to
B:on; to
C:at; for
D:on; for

"Why aren't you going swimming this afternoon?""Well, I didn't want to go alone, and no one _____   with me."
A:went
B:has gone
C:had gone
D:would go

He ______ more than 5000 English words when he entered the university.
A:has learned
B:had learned
C:would have learned
D:learned

— Hi, welcome back! Had a nice trip?
— ____________________
A:Oh, fantastic! Fresh air, and sunshine every day.
B:Come on, I’ve got lots of fun.
C:By the way, I don’t like
D:Well, I’ll look forward to your phone call.

"Do I have to meet you at the station?" "It's up to you. You______   if you don't want to."
A:needn't
B:mustn't
C:shouldn't
D:wouldn't

I’ll never forget the day ______ I became a doctor.
A:which
B:when
C:of which
D:in that

For a successful business, friendly and _______ staff are essential.
A:lovely
B:hard
C:efficient
D:respective

I needn't have taken a taxi. I______, it was only a hundred meters.
A:could walk
B:should walk
C:could have walked
D:ought to walk

I am as poor as he, I mean I am ______ he is.
A:not richer than
B:no richer than
C:not as rich as
D:no more richer than

Experts say walking is one of the best ways for a person to ________ healthy.
A:preserve
B:stay
C:maintain
D:reserve

"I was wondering if you ______ give me a stamp?" "I think I've got some. Here you are."
A:may
B:might
C:will
D:could

Some pop singers have much influence _____ the young people.
A:to
B:for
C:onto
D:on

"The days are getting longer." "Spring_______."
A:must come
B:must be come
C:is having to come
D:must be coming

John ______ go to the post office this morning, but he didn't.
A:was supposed to
B:is supposed to
C:supposed to
D:supposed

— Shall we go shopping this Sunday?
— ____________________
A:Why not? Good idea!
B:I’ve no idea.
C:Yes, you will.
D:See you then.

Water usually freezes when temperature is _____ zero and ice changes into water again when the temperature is _____ zero.
A:below; above
B:under; over
C:above; below
D:below; over

I ______ early this morning, so I stayed in bed until 9 o'clock.
A:didn't need to get up
B:needn't have got up
C:need not get up
D:must not get up