Only when the European countries’ financial system broke down_____ to take measures to deal with those problems.
#82150
A
did they decide
B
they decided
C
they had decided
D
had they decided
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The door burst open and    , shouting with anger.
#83051
A
rushed in a crowd
B
in a crowd rushed
C
a crowd in rushed
D
in rushed a crowd
The more careful you are while writing a composition,________. 
#81893
A
you make the fewer mistakes
B
the few mistakes would you make
C
the fewer mistakes you will make
D
fewer mistakes will be made
It was announced that only when the terrible disease was under control _____ to return to their homes.
#81054
A
the residents would decide
B
would the residents decide
C
would the residents be decided
D
the residents would be decided