Make a tentative guess _____ Peking Man _____ have done and used thousands of years ago.
#70040
A
that; may
B
that; must
C
what; may
D
what; should
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It was wrong to cut down the old tree which dates back to 1915, _______ the reason．
#68413
A
whatever
B
wherever
C
whenever
D
however
------ The authors of computer viruses are geniuses.------ I agree. They can apply their wisdom to other net technology ________ human beings can benefit.
#69518
A
in which
B
through which
C
on which
D
from which
Tony tells me he is likely to win the match, and ______ he wins, he will treat us to a meal.
#70353
A
that
B
that if
C
if
D
unless
Life is like a long race _____we compete with others to go beyond ourselves.
#74277
A
why
B
what
C
that
D
where
Why not try your lick downtown, Bob? That’s __________ the best jobs are.
#72448
A
where
B
what
C
when
D
why