The old man wondered ____.
A. whether the American pilot had seen UFO
B. whether had the American pilot seen UFO
C. how had the American pilot seen UFO
D. that the American pilot had seen UFO
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The museum is quite far. It will take you half ____ hour to go there by ____ bus.
A. an; /
B. an; a
C. a; /
D. /; /
There is ____ milk left. We have to go and buy some at once.
A. a little
B. a few
C. few
D. little
American take-away food is quite different from ____.
A. We
B. ours
C. us
D. our
Wei Fang is young, but she plays ping-pong ____ her mother.
A. as good as
B. as well as
C. as better as
D. as best as