1编号：2542题型：单选题测试正确率：0%
I began to work in Shanghai in the year _______ HongKong was returned to China.
2编号：2541题型：单选题测试正确率：0%
Friends are those______ make you smile，always open their hearts to you and encourage you to succeed.
3编号：2540题型：单选题测试正确率：0%
—I hear Sam has gone to Qingdao for his holiday. --Oh, how nice! Do you know when he_______?
4编号：2539题型：单选题测试正确率：0%
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