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情态动词精选练习
1. _____ I
go out to play now
，
Mum?
No
，
you______
．
A
．
May
，
shouldn’t
B
．
Can
，
needn’t
C
．
Must
，
can’t
D
．
May
．
mustn’t
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2. Help me with this
case
．
_______ you?
A
．
don’t
B
．
will
C
．
do
D
．
shall
3. They started early that morning in
order that they______ there before
noon
．
A
．
might get
B
．
may get
C
．
would get
D
．
got
4. A teacher
do every
exercise
，
but a
pupil________
．
A
．
needn’t
，
must
B
．
may
not
，
must
C
．
needn’t,
needn’t
D
．
can’t,
must
5. If you _____ do as I
tell you
，
you______ go to the
party
．
A
．
can
，
sha
n’t
B
．
will,
won’t
C
．
won
’t
，
shall
D
．
won’t, shan’t
6.
Would you open the window, please? Yes
．
I__________
．
A
．
will
B
．
would
C
．
do
D
．
can
7. Don’t believe
him
．
His story ______ be
true
．
A
．
mustn’t
B
．
needn’t
C
．
shouldn’t
D
．
may not
8. ---She must have gone back to the
valley
．
---No, she ____ . The
entrance to it was nowhere to be
found
．
A
．
mustn’t
B
．
needn't
C
．
couldn’t
D
．
hadn’t
9. You need not do it at once,________?
A
．
needn’t you
B
．
mustn’t you
C
．
don’t you
D
．
need you
10. He must be in the
classroom
．
______ he?
A
．
mustn’t
B
．
can’t
C
．
isn’t
D
．
Can
11. Let’s go to the
library
．
shall we?
________
．
A
．
No<
/p>
，
I can’t
B
．
Yes
．
I
will
C
．
Yes
，
thank you
D
．
No<
/p>
，
We’d better not
12. You ought to have called him
yesterday
．
Yes, I know
I_______
．
A
．
ought to
B
．
ought to have
C
．
ought to have
done
D
．
ought to have
called
13. ---Why did you keep it a
secret from me?
---I ____ about
it
．
A
．
should be told
B
．
ought to have
been told
C
．
should have
told
D
．
ought to be
told
14. The work _______ be finished
in such a short time
．
A
．
wasn’t able to
B
．
couldn’t
C
．
ought
D
．
could
15. He looks very
tired
．
He ____ to bed too
late last night
．
A
．
must go
B
．
must have gone
C
．
could go
D
．
didn’t
go
16. The door ______
lock
．
A
．
can’t
B
．
may not
C
．
won’t
D
．
mustn’t
17. As a
soldier
，
you ______ do as the
head tells you
．
A
．
will
B
．
shall
C
．
may
D
．
ought
18. How _____ you be so careless?
A
．
can
B
．
will
C
．
could
D
．
may
19. I talked for a long
time
，
and in the end I____
make her believe me
．
A
．
could
B
．
can
C
．
must
D
．
was able to
20. Did you scold him for carelessness
?
Yes
，
but _____
it
．
A
．
I’d rather not
do
B
．
I’d
rather not have done
C
．
I
shouldn’t do
D
．
I’d better not
do
21. He needn’t come to
a
ttend the
meeting
．
_______ ?
A
．
didn’t he
B
．
doesn’t he
C
．
need he
D
．
must he
22. Fish _______ die without
water
．
A
．
will
B
．
should
C
．
shall
D
．
must
23. We’d better
hurry
．
Our teacher _________
us
．
A
．
wait for
B
．
must wait for
C
．
must be waiting
for
D
．
has waited for
24. I saw him leave the room an hour
ago
．
He ______ at this
time
．
A
．
mustn’t be
working
B
．
can’t be
working
C
．
can’t work
D
．
may not being
working
25. ______ basketball every
day?
A
．
Did you used to
playing
B
．
Did you use to
play
C
．
Use you to play
D
．
Used you play
26. Why______ you keep on troubling me
with such questions while I am busy ?
A
．
could
B
．
can
C
．
must
D
．
will
27. ---You
were driving at 100km an hour,
sir
．
---But
officer
，
I____
，
my car can’t go more than
90.
A
．
may not have
been
B
．
couldn’t have
been
C
．
would have been
D
．
needn’t have
been
28. You ______ call him
if you want to
，
but you______
，
for he’ll surely come here
soon
．
A
．
can
，
nee
dn’t
B
．
may,
mustn’t
C
．
have
to
，
needn’t
D
．
can, doesn’t
need
29. At last he _____
finish the work ahead of
time
．
A
．
could
B
．
was able to
C
．
could have done
D
．
would have been
able to
30. There must be some enemy
soldiers in the forest.
_______ any behind the
church?
A
．
Must there be
B
．
Should there be
C
．
May there be
D
．
Can there be
31. The shy girl____ dance before so
many strangers
，
______she?
A
．
daren’t
，
does
B
．
daren’t
，
dare
C
．
doe
sn’t
，
dare
D
．
dare
not
．
Dares
32.
“When ___ he leave the hospital?” I asked the
doctor
．
A
．
will
B
．
shall
C
．
can
D
．
may
33. ---
They haven’t finished
the work up to now
．
---
Well
，
they______.