There are ______ students in the school . But I don’t know _______ the girls among them .
#14138
A
a number of , a number of
B
the number of , the number of
C
a number of . the number of
D
the number of , a number of
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We would appreciate it if customers don't______ to leave their suggestions and expectations for our product.
#13674
A
hesitate
B
pretend
C
undertake
D
offer
We looked forward to _______ at eight in the morning, but he didn’t turn _______ until 9 o’clock..
#13908
A
his coming; up
B
his coming; in
C
he came; down
D
he came; in
You needn’t have ________ the speaker when he was speaking; there was enough time afterwards for you to ask questions.
#10950
A
affected
B
interrupted
C
involved
D
disturbed
Having ____ exercise every day will do great good to your health.
#14406
A
a great many
B
a plenty of
C
a great deal of
D
a great number of
Under such circumstances, it is little ________ that they experience difficulties.
#13610
A
pity
B
shame
C
relief
D
wonder