1,I can't attend the meeting by myself.
2,You shouldn't drive for three hours without rest.
3,His dream of becoming a pop singer has come true finally.
4,It doesn't matter that you can't fine the book.
5,A friend in need is a friend indeed.They are such kind of friends.
6,帮助小区里的老年人.
7,不要强迫自己长时间工作,而不休息.
8,在我的一生中有许多起起落落.
9,她在我生活最艰难的时候帮助了我.
10,还有100米要走,而我占第三的位置.