上述纪念币的价值是由（） A.中央银行统一规定的 B.使用价值决定的 C.社会必要劳

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.