More than two _______years ago, people knew little about the universe.
#51657
A
thousands
B
thousand
C
thousands of
D
thousand of
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Jack is _________years old. Today is his _________ birthday.
#51339
A
sixteenth; sixteen
B
sixteen; sixteen
C
sixteen; sixteenth
D
sixteenth; sixteenth
Look!  ______ ducks are coming  here.
#51348
A
Hundred of
B
Hundreds of
C
Three hundreds
D
Three hundreds of
It’s        educational book. I want to read it      second time.
#51443
A
a quite, a
B
a very, the
C
quite an, a
D
quite an, the
—When were you born?—I was born _________.
#51411
A
on July 10th, 2000
B
in July 10th, 2000
C
in 2000, July 10th
D
on 2000, July 10th