根据句意及所给首字母,写出所残缺单词的适当形式
1.Don't l__________at a person who is in trouble.
2.If you make a lot of noise, you may d______others
3.Before you c______the road,you must look left and right.
4.There are a lot of p______in the doctor's waiting room.
5.The park is quite far away,You'd better t_____a bus.