《大学英语3》2021年春季学期在线作业（二）


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1.—I didn’t mean to do that. Please forgive me. —__________
A.Not too bad.
B.That’s all right.
C.It’s a pleasure.
D.Thank you.
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2.____ you know, David has been well lately.
A.Which
B.As
C.What
D.When
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3.Therefore, other things _________ equal, the number of workers that employers want decreases.
A.is
B.are
C.being
D.having
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4.Australia is one of the few countries ____ people drive on the left of the road.
A.which
B.that
C.where
D.on which
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5.

—May I see your tickets, please?

 —____________

A.No, they are mine.
B.No, you can’t.
C.Sure.
D.Yes, you can.
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6.

—Could you help me with my physics, please?

—____________

A.No, no way.
B.No, I couldn’t
C.No, I can’t.
D.Sorry I can’t. I have to go to a meeting right now.
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7.Professor Smith promised to look ______ my paper, that is, to read it carefully before the defense.
A.after
B.over
C.on
D.into
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8.

—Thanks for your help.

—____________

A.My pleasure.
B.Never mind
C.Quite right.
D.Don’t thank me.
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9.When Lily came home at 5 p.m. yesterday, her mother ______ dinner in the kitchen.
A.cooked
B.was cooking
C.cooks
D.has cooked
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10.—Could you help me with my physics, please? —____________
A.No, no way.
B.No, I couldn’t
C.No, I can’t.
D.Sorry, I can’t. I have to go to a meeting right now.
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11. —Ben, would you like to play football with us?  
—______, but I have to wash the dishes first.

A.No, I can't
B.I don't want to
C.Yes, please
D. I'd love to
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12.

— Do you mind my smoking here?

— ______

A.No, thanks.
B.Yes, I do.
C.Yes, I’d rather not.
D.Good idea.
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13.— Please help yourself to the seafood. — _______
A.No, I can’t.
B.Sorry, I can’t help.
C.Well, seafood don’t suit for.
D.Thanks, but I don’t like the seafood.
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14.

— Wow! This is a marvelous room! I’ve never known you’re so artistic.

— _______

A.Great, I am very art-conscious.
B.Don’t mention it.
C.Thanks for your compliments.
D.It’s fine.
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15.They got there an hour ____ than the others.
A.early
B.much early
C.more early
D.earlier
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16.— Would you like to go to the concert with us this evening? — _______
A.No, I already have plans.
B.I’d love to, but I’m busy tonight.
C.No, I really don’t like being with you.
D.I’m ill, so I shouldn’t go out.
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17.I have been looking forward to _______ from my parents.
A.hear
B.being heard
C.be heard
D.hearing
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18.I often see ____ the road on his way home.
A.he cross
B.him cross
C.him crossed
D.he crossing
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19.A _______ boy was the only survivor in the plane crash.
A.two years old
B.two-year-old
C. two-years old
D.two-years-old
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20.

— May I use your bike for a moment?

 — _______

A.It’s well.
B.It doesn’t matter.
C.By all means.
D.I have no idea.
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