---What _____useful book !---Yes, it is. But I find it ______ difficult for me to read.
#66541
A
an, very
B
a, too
C
an, too
D
a, quite
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—It is said that the scientists have found new ways to deal with AIDS.— wonderful news it is!
#66403
A
How
B
What an
C
How a
D
What