The gas tank____________ twenty gallons of gas, but now it may____________ only three gallons.
#83371
A
holds; contain
B
holds; be contained
C
is held; contain
D
is held; be contained
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He will _______ you next week if he is free. 
#65695
A
drop in
B
drop in at
C
drop in on
D
call at
The extra room _______ very useful when we had visitors.
#70883
A
was proved
B
proved
C
has been proved
D
has proved
 – I won’t do it any more.    --_______?
#68078
A
Why don’t
B
Why don’t do it any more
C
Why not
D
Why not to