Was it in 1969______ the American astronaut succeeded ______ landing on the moon?
#27030
A
when; on
B
that; on
C
when; in
D
that; in
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You can’t take the lift because it is _______. 
#27511
A
in order
B
in order to
C
out of order
D
on order
_____of modern agriculture, more and more waste is produced.
#27589
A
With the development
B
With the developing
C
By the development
D
By the developing
We have brought in a good grain harvest for three years_________.
#26888
A
on purpose
B
on end
C
on duty
D
on watch
To tell you the truth, I think it is you______ Mr. Black______. 
#26327
A
less than, which are to be blamed
B
rather than, that are to blame
C
other than, that is to blame
D
more than, who is to blame