What happened to the biggest boy?
A. He had been trying to stay under water as long as possible.
B. He had swum through a hole in the rock under the water.
C. He had been trying to do the highest dive.
D. He had played a trick on Jerry.
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Over-cultivation and a long period of erosion has reduced the_____of much of the country's
A. sufficiency
B. fertility
C. prosperity
D. mobility
When she heard that she broke the world record, she felt an irresistible_____to cry at the
A. courtesy
B. demonstrates
C. bravery
D. impulse
【C11】
A. suburbs
B. downtowns
C. countrysides
D. rural
John found it hard to hide his parachute because_____.
A. he got his ankle twisted severely
B. the trees did not give very good cover
C. the earth was not soft and there was little light
D. the pine needles lay too thick on the ground