When I went to their house, there was no light on. They _____ at home.
#62992
A
can’t be
B
couldn’t be
C
can’t have been
D
mustn’t have been
I was really busy these days, otherwise I _______ to your birthday party last night.
#62994
A
came
B
did come
C
should have come
D
would have come
The company is quite honest and guarantees the new product ______ be under warranty for three years.
#62995
A
should
B
shall
C
will
D
can
—Tom graduated from college at a very young age.—Oh,he__________have been a very smart boy then.
#62996
A
could
B
should
C
might
D
must
Something terrible have happened if Li Chang was not coming to eat in his restaurant as he always did.
#62998
A
ought to
B
must
C
should
D
will
—Mom, I did not pass the exam.—What a pity! You it.
#62999
A
can pass
B
should have passed
C
must pass
D
must have passed
-----Do you know where David is ? I couldn’t find him anywhere.-----Well. He _______have gone far-----his coat’s still here.
#63000
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
The Smiths went to the country for the weekend as they ______ to the office.
#63002
A
needn’t have gone
B
mustn’t go
C
may not go
D
didn’t have to go
— My cat’s really fat.— You ______ have given her so much food.
#63003
A
wouldn’t
B
couldn’t
C
shouldn’t
D
mustn’t
As to the question of whether we will sell our house or who we shall sell the house to, you ____ have answer by tomorrow.
#63004
A
shall
B
will
C
could
D
must
---- Where are you going for the weekend?---- I haven’t decided yet. I _______ go fishing with my friends.
#63005
A
should
B
might
C
can
D
must
Two weeks ago, I bought a bicycle. If you live in town, it is often faster than a car and you worry about parking.
#63007
A
must not
B
should not
C
don't have to
D
may not
The driver ____ have drunk a lot before the accident, but I'm not quite sure of that．
#63008
A
might
B
must
C
should
D
would
--- Don't worry. I've just sent an ambulance to you. They ________ be there any second.
#63010
A
could
B
might
C
would
D
should
Don’t be angry with us. We ____ with you together, but we were busy with our final reports when you called in.
#63012
A
would eat out
B
must have eaten out
C
should eat out
D
could have eaten out
Every time she was in trouble, she went to him for help, as he said he _____ do anything for her.
#63014
A
should
B
must
C
would
D
might
It has been announced that candidates remain in their seats until all the papers have been collected.
#63016
A
shall
B
can
C
should
D
must
Facts prove that the world’s economic development is not a win-lose game but one in which all _____ be winners.
#63018
A
can
B
shall
C
must
D
would