Tea ________as a medicine many years ago.
A.is regarded
B.was regarded
C.has regarded
D.regards
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She was still ________ when I reached the hospital.
A.alive
B.lively
C.lived
D.living
I'll go to school on foot because my bicycle________．
A.is repaired
B.has been repaired
C.will repair
D.is being repaired
Who ________ your class?
A.takes charge of
B.takes charge in
C.is charged of
D.in charge of
Your composition needs________．
A.be checked
B.to be checked
C.to check
D.to checked
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