_________ trees have been planted these years.
#51783
A
Million
B
Millions
C
Million of
D
Millions of
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There      students in our school at that time.
#50950
A
were two thousands
B
are two thousand
C
are two thousand of
D
were two thousand
This is         trip to Beijing. I hope we’ll enjoy the trip.
#51252
A
our first
B
our the first
C
the our first
D
first our
The new station being built for the next Asian Games will be ________ the present one.
#51474
A
as three times big as
B
three times as big as
C
as big as three times
D
as big three times as
—What’s the English for 8:10?—It’s ______. 
#51318
A
eight ten
B
ten eight
C
ten to eight
D
eight past ten
—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