1编号：3698题型：单选题测试正确率：79.81%
There is ______ apple on the desk.
2编号：3678题型：单选题测试正确率：78.7%
Mr. Smith is ______ engineer.
3编号：3676题型：单选题测试正确率：74.79%
The sun sets in ______ west.
4编号：3165题型：单选题测试正确率：55.18%
Lucy spends ______ hour doing her homework every day.
5编号：3164题型：单选题测试正确率：60.87%
—What would you like, sir? — ______ glass of water, please. Thank you.
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