Allen has decided that he will be an engineer by the time he ________ twenty.
#99481
A
had been
B
is going to be
C
will be
D
is
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Measures have been taken to prevent the accidents, but much _____ for more improvement.
#101771
A
remains to be done
B
is remained to do
C
remains to do
D
is remaining to be done
----Mary said she was tired of studying English .----It isn’t like her ______like that .
#104585
A
to say anything
B
to have said anything
C
have said something
D
say anything
We must give up the project now. We _____ money. 
#101247
A
are running out of
B
will run out of
C
had run out of
D
have run out of