Complete the dialogue with the passive form of the verbs in brackets.
Anna: What's up with you?
Gary: I've got a terrible toothache.
Anna: Why don't you go and see the university dentist? He (1) (say) to be really good.
Gary: Yeah, I (2) (tell) that he's good too. But won't it be expensive?
Anna: If you only need a filling, then you (3) (not charge) much. It depends on what needs to (4) (do).
Gary: Anyway, what about you Anna? I heard that you (5) (take) to hospital last week. What happened?
Anna: I got food poisoning. The doctor said that l'd probably eaten some fish that (6) (not cook) properly, but I'm much better now.
1. is said
2. am told
3. aren't charged
4. to be done
5. were taken
6. hadn't cooked