— Is your e-friend in Year_____?— No. He is in the_____Grade.
#51471
A
Eight; Ninth
B
Eighth; Ninth
C
Eight; Nine
D
Eighth; Nine
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--How many birds can you see in the tree? --I can see    birds in the tree.      
#51676
A
hundred of
B
hundreds of
C
five hundreds
D
five hundreds of
—Where do you live, Jack?—I live on the _____ floor. My room is No._______.
#50886
A
nine, Ninth,
B
ninth, Ninth
C
nine, Nine
D
Ninth, nine
He has been running______.
#51530
A
since two hours
B
for two o’clock
C
two hours ago
D
for two hours
There are ________ days in a year.
#51337
A
three hundreds sixty- five
B
three hundreds and sixty-five
C
three hundred and sixty-five
D
three hundred and sixty five