The town stands on the south side of the______road to Wuhan.
A. top
B. main
C. quick
D. leading
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Chris appears as though he_________the secret.
A. knows
B. has known
C. had known
D. knew
It is a kind of_______ train.
A. out-and-out
B. up-to-date
C. on-the-spot
D. out-of-the-way
The rising________of living caused his anxiety.
A. price
B. spend
C. expense
D. amount
There is not much_______can be done right now.
A. that
B. which
C. what
D. whom
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