He told me that Bob __________ much progress since he came here.
A. will make
B. had made
C. makes
D. has made
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Make ______ at home.
A. your
B. you
C. yourself
D. yours
I ________in this school for ten years.
A. has worked
B. am working
C. have worked
D. was working
. Tom flew to London by ______.
A. he
B. himself
C. herself
D. themselves
Doctor Wilson _______ a pain in his back since last Sunday.
A. have had
B. had have
C. has had
D. has have