The film TITANIC ____ a true story.
#103178
A
based on
B
base on
C
was based on
D
had based on
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Either the ways or the time ____ yet, but you may ask the headmaster for some information.
#103460
A
isn’t decided
B
hasn’t decided
C
aren’t decided
D
haven’t decided
Would you please keep silent? The weather report ______ and I want to listen to it.
#102812
A
is broadcast
B
has been broadcast
C
is being broadcast
D
had been broadcast
They made up their mind that they______ a new house once Larry changed jobs. 
#99080
A
bought
B
would buy
C
have bought
D
had bought