I'll go to the library as soon as I finish what I        .
#101936
A
was doing
B
am doing
C
have done
D
had been doing
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I  in the house which  books and magazines.
#103943
A
am used to live;use to keeping
B
used to live;has been used to keeping
C
have been used to living;was used to keep
D
was used to live;was used to keep
—What’s the price of petrol these days?—It ________ frequently since last year.
#99445
A
is arisen
B
increased
C
has been rising
D
has raised