—Can you tell me ______ Sally will play the piano?—Yes, at nine o’clock. I think.
#36674
A
if
B
how
C
when
D
where
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 He wrote his         novel when he was     .
#35687
A
five, fifties
B
fifth, fifty
C
fifth, fifteen
D
five, fifty
_____the teachers in their school is about 200 and one fourth of them are _____ teachers.
#43608
A
A number of; women
B
A number of; woman
C
The number of; women
D
The number of; woman
 It took them_______ to finish the work yesterday.
#42378
A
sometimes
B
sometime
C
some time
D
some times