It's Monday morning.Tim is late for school for a long

It's Monday morning.Tim is late for school for a long
A father takes his son to a dentist(牙医). He wants the dentist to pull out a tooth for his son. Aftering finishing it, the dentist asks the father to pay him five yuan for that. The father gets very angry at the dentist’s words. “Why? Five yuan? I should pay only one yuan for pulling out a tooth as usual.”
“That’s right,” Says the dentist. “But when I pull out the tooth for your son, he cries so terribly that he frightens(惊吓) for other patients(病人) of mine away. So you should pay me four yuan for it.
( ) 1. The father wants to pull out his bad teeth.
( ) 2. The dentist asks the father to pay four yuan.
( ) 3. The father wants to pay one yuan.
( ) 4. The son cries terribly when pulling out the tooth.
( ) 5. The dentist says five yuan for pulling out a tooth just as usual.