The manager is talking with his secretary _____ the telephone. They usually keep in touch _____ telephone.
#29114
A
by ;on
B
through; by
C
on; on
D
by ;with
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----Would you like some more chicken?------No, thanks . I am ______ a diet and try to _____ weight.
#27666
A
on, lose
B
on, put on
C
in , have
D
in , lose
He asked several questions_______ the professor who gave us a lecture_______the balance of nature.
#28333
A
with; for
B
from; of
C
to; about
D
of; on
He was crazy ______ his study when he was young, which contributes ______ his success in later life.
#25442
A
for; to
B
about; to
C
about; on
D
for; on
Mr. Smith has been here for only a few days, so he hasn’t left a deep impression _____ us.
#27177
A
on
B
with
C
about
D
for