_______ useful book it is!
A. What an
B. How a
C. What a
D. What
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This novel is worthy of____.
A. reading
B. read
C. having read
D. being read
Mr Stone ___ ;aughs or smiles.
A. dpesn't always
B. isn't always
C. don't always
D. never
Hurry up! There is ___ time left.
A. a few
B. few
C. a little
D. little
The kind old man wsa always ready ___ people I trouble.
A. helped
B. helping
C. to help
D. help