They had learned six new lessons ___ the end of last week.
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A
in
B
at
C
by
D
to
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I found the island a wonderful place for our experiments _______ the hot weather.
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A
besides
B
except for
C
except
D
except that
．_________the fact that doctors have warned that smoking causes cancer, people still keep on smoking.
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A
Due t o
B
Thanks to
C
In case of
D
In spite of
He wants to see changes in the company and I am sure he will, ______.
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A
on time
B
at a time
C
at one time
D
in time
He earned enough money to start his own business _____ offering guide services _____ tourists.
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A
by; to
B
with; at
C
on; for
D
through; with