阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题纸上。
小题1:He asked his sister___________________________ (她将什么时候回家). （come）
小题2: She asked me ____________________________ (我是否看见了他) the day before. （see）
小题3:The museum ____________________ (我参观过的) years ago is now a school.
小题4:Do you still remember the day ______________________(我们见面) in the park? (meet)
小题5:Only if you study hard ____________________ (你才能通过这次考试). (pass)
小题6: It was John _____________________ (把这些钥匙遗失在这) yesterday. (leave)
小题7: ______________________ (一旦你理解) the meaning of the poem, you will enjoy it very much. (once)
小题8:It was the third time that _______________ (他来到) to this mountain village to see the children. (come)
小题9:Although he is in poor health, ________________ (但是他依然努力工作). (work)
小题10:No one knows ___________________ (中国会起什么作用) in the international business in the future. (part)