单词拼写（共10小题；每小题1分，满分10分）
根据下列句子所给汉语注释，在句子右边的横线上写出空缺处个单词的正确形式。
小题1:He pressed a round___________(按钮) and the machine began to work.
小题2:What is his___________(喜爱的) sports, football, basketball or swimming?
小题3:I’m sure that no one has seen a Caoyu’s play ___________(表演) so wonderfully.
小题4:___________(塑料) are used in many modern articles instead of wood, medal and so on.
小题5:In his __________(四十), he would go to the library and sit in the same seat every day.
小题6:I bought some mutton in the___________(肉铺) this morning.
小题7:During the difficult period of earthquake, the whole country remained_________(团结).
小题8:Thank you for__________(提供) to help, but I can manage it myself.
小题9:At last they got to the__________(南极洲) they had been dreaming of.
小题10:__________(激动地), he ran to his father for a birthday present.