在下列各句的空格内填上一个适当的完整的单词，该词的首字母已给出。
小题1:Her father tried to stop smoking , and finally he s .
小题2:As for young parents, they should be p with their kids.
小题3:Have you ever h of the old saying “Every coin has two sides”?
小题4:We won't get there on time u we leave earlier.
小题5:U , many people got hurt in the fire accident on the bus in Xiamen last week.