I______ from my brother for a long time.
A. not have heard
B. have not heard
C. have heard not
D. do not hear
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He______ that factory since 1958.
A. has left
B. has worked in
C. has gone from
D. has come to
Our teacher______to Beijing three times.
A. went
B. had gone
C. has gone
D. has been
Last week John______his leg.
A. felt and broken
B. fell and broke
C. feels and breaks
D. fallen and broken
Jack______his thick coat because it was snowing.
A. puts on
B. put on
C. takes on
D. took on