_depends on whether we have enough money.
A. everything
B. nothing
C. all
D. that
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She always thinks of how she can work well.
A. 对
B. 错
Some people dump their rubbish into the river.
A. 对
B. 错
Old age is_up,but I can't complain.
A. creeping
B. creeped
C. creep
D. creepion
It's not only hearing _ is threatened.
A. that
B. this
C. what
D. why