---- I ___________ Tom for three days. Is he ill? ---- I’m afraid so. The doctor said he needed ______________.
#38623
A
haven’t seen; to be operated
B
haven’t seen; to be operated on
C
didn’t see; operating
D
haven’t see; operating
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He often __________emails to his parents on weekends. 
#39309
A
send
B
sends
C
is sending
D
will send
I don’t know if she___________. If she __________, please let me know.
#37891
A
comes; comes
B
will come; comes
C
comes; will come
D
will come; will come