1编号：3703题型：单选题测试正确率：73.7%
— When ______ for Hong Kong, do you know? — I’m not sure. When he ______, I’ll let you know.
2编号：3541题型：单选题测试正确率：38.02%
— ______ ? — She is a teacher.
3编号：3348题型：单选题测试正确率：31.19%
Which of the following can't be used to ask for price?
4编号：3213题型：单选题测试正确率：88.18%
—______ do you spell orange? —O-R-A-N-G-E, orange.
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