单句翻译（每空1分，共10分）
1．这是我第一次给外国笔友写信。
2．你越努力, 进步就越大。
3．她一旦下定决心,什么也不能使她改变。
4．正是这次交通事故使他改变了对生活的态度。
5．他在作弊时，碰巧被教室外的校长瞧见。
1．This/It is the first time that I have _____小题1:_____ (a letter) to a foreign ____小题2:___.
2．The _____小题3:____ you work, the greater ____小题4:_____ you will/can make.
3．____小题5:_____ she has made ____小题6:_____ her mind, nothing can change it.
4．It was/is the traffic _____小题7:_____ that (had/has)changed his attitude _____小题8:_____ life.
5． The headmaster outside the classroom ______小题9:______ to see/notice him while he was _____小题10:______ in the exam/examination.