试题 试卷
题型：单选题 题类：常考题 难易度：普通
北师大版英语九年级全册 Unit 1 Language 单元测试卷
— Oh, really? I haven't my mailbox yet.
— Hard to ________ he is only six years old this year.
B: Certainly. But you mustn't _______ it to others. And please remember you can only _______ it for a week.
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