选用方框内所给词的适当形式填空。
popular heavy sing see child
【小题1】The girl is thin, but her brother is .
【小题2】Everyone knows her, she is in our school.
【小题3】I Mr Wang last night. He is my friend’s father.
【小题4】Zhou Jielun is a famous .
【小题5】Lily is good with , so she wants to be a teacher.heavy
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(答案→)heavy
解析：选用方框内所给词的适当形式填空，并注意适当的形式。