1.He ate three bowls of rice for his lunch.(划线部分为three bowls of )
________ _______ _______ did he eat for his lunch?
2.I talk to him when I am in trouble.(划线部分为when I am in trouble)
_______ ________ you talk to him?
3.The poor man has some p__________ with his new car.
4.This dictionary is h_________ to my study.I like it.
5.A c__________ driver is dangerous to us all.