6. He ______ a letter to his friend last night.
A. had written
B. was written
C. will write
D. wrote
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5.There was a burst of laughter ______ the joke.
A. followed
B. following
C. to be followed
D. being followed
4.______ on top of the hill, the field is a green gem.
A. Seeing
B. Seen
C. saw
D. to see
3. The girl handed everything _____ she had picked up in the street to the police.
A. which
B. in which
C. that
D. all
2. Many people absent several times for different reasons over the last few months.
A. was
B. were
C. has been
D. have been