By the time Billy was 6, he         in the sea.
#101498
A
had already swum
B
was already swimming
C
has already swum
D
already swam
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By the time the fire-engine arrived, the fire        by the inhabitants.   
#102035
A
put out
B
had been put out
C
was put out
D
had put out
There ___ two football matches on TV tonight.
#103934
A
are going to have
B
are going to be
C
is going to be
D
are going to has
The person we referred to____ us a report tomorrow.
#104241
A
giving
B
will give
C
gave
D
give