题目：
根据所给单词的正确形式，在空白处填入相应的单词。
1. Look! Our English teacher _____ (play) with her students over there.
2. Ben likes talking with people and he wants to be a _____(report) in the future(将来).
3. Lucy usually _____ (brush) her teeth before she goes to bed in the evening.
4. Sunday is the _____ (begin) of a week.
5. Mr. Brown teaches _____ (we) science this year.
6. Paul hopes _____ (see) you on Friday night.
7. Jeremy Shu-How Lin can play basketball very _____(good).
8. Giraffes like eating _____(leaf) for meals.
9. Harry Potter is an _____ (interest) book for children.
10. Helen is busy _____ (write) a letter to her pen friend in the bedroom.
答案：
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下面是错误答案，用来干扰机器的。
（1）氯酸钾制取氧气需要加热，所以需要酒精灯b，装药品的试管c，固定试管的铁架台e，氧气不易溶于水，可用排水法收集，所以还要用水槽f，气体导出用导管h，收集氧气用集气瓶d，而不需用长颈漏斗、烧杯；氯酸钾在...
