1编号：3851题型：单选题测试正确率：63.16%
— Whose jacket is it? — It_______ be Wu Lei's. I saw him wear it just now.
2编号：3850题型：单选题测试正确率：85.76%
— _____ I use your ruler, Lingling? — Sure. Here you are.
3编号：3849题型：单选题测试正确率：74.97%
— Must I leave the room now? — No, you______.
4编号：3848题型：单选题测试正确率：67.76%
— Who＇s that man? Is he Mr. Brown? — That_____ be Mr. Brown. He never walks this way.
5编号：3736题型：单选题测试正确率：87.82%
Cars, buses and bikes_____ stop when the traffic lights change to red.
6编号：3735题型：单选题测试正确率：64.08%
—Will you stay for some more days? —Sorry, I______. My mother called to ask me to go back at once.
7编号：3734题型：单选题测试正确率：70.9%
—Must I get up early tomorrow morning? —No, ______.
8编号：3733题型：单选题测试正确率：72.19%
—Mr. Wang, can I finish my homework tomorrow? —No, you ______.
9编号：3692题型：单选题测试正确率：78.85%
You ______ return the book now; you can keep it till next week.
10编号：3571题型：单选题测试正确率：53.66%
—Must I be in hospital for a week, doctor? —No, you ______. You can go back home tomorrow.
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