He stepped into the office, _____down and began to fill in the forms.
A. sitting
B.to sit
C.sat
D.having it
She said she would telephone but we _____from her so far.
A. haven’t heard
B. didn’t hear
C. hadn’t heard
D. won’t hear
When I got to the cinema, the film ____for ten minutes.
A. has begun
B. had begun
C. had been on
D. was
I’ll go with you as soon as I____ my homework.
A. will finish
B. finish
C. am finishing
D. finished