The time will surely come ______ ordinary people could operate computers as well.
A. while
B. when
C. as
D. on which
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This machine is new. ______, it is in excellent condition.
A. Furthermore
B. However
C. Otherwise
D. But
The old man is no coward; ______ he is a man of high spirits.
A. rather than
B. on the contrary
C. on the other hand
D. at the same time
Satellite photographs can provide information on ______ rain are falling.
A. which where and how much
B. where and how many
C. where and how
D. where and how much
Skiing is a sport ______ goes back 4,000 years.
A. and its
B. whose history
C. its history
D. and which
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