Hydrobiplane is a kind of plane which has ______.
A. two wings and flies in space
B. two wings and flies above water
C. four wings and flies above water
D. four wings and flies in space
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Mr. Wilson keeps a shop for selling flowers. We call him a _____.
A. flora
B. grocery
C. florist
D. greengrocer
An astronaut is a person who travels through space in a _____.
A. warship
B. airship
C. steamship
D. spaceship
I'm sure they can ____ the attack.
A. withstand
B. withhold
C. withdraw
D. wither
Which pair of words has the opposite meaning?
A. venture, adventure
B. vacate, evacuate
C. calcification, liquefaction
D. subaqueous, superaqueous
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