1978年以来,中国经济对世界经济增长的平均贡献率超过20%。
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It’s ________that she’ll arrive before seven.
A. unlikely
B. likely
C. same
D. seem
2. Smoking is ________to lung cancer and many other diseases.
A. relate
B. related
C. reason
D. reasoned
3. The report says ________of new homes are up 20% over the last six months.
A. sale
B. sales
C. report
D. reports
The police are gathering ________ to help them prove who killed the bank clerk.
A. envidence
B. envident
C. proof
D. claim