Решение:
- Did you enjoy Tom's birthday party last Saturday, Jane?
- Oh, it was great!
- Were there many people?
- About twenty, but I don't know all of them.
- How surprising! As far as I know Tom doesn't like noisy parties with crowds of people invited.
- But Tom is sixteen! I am sure such an event is worth inviting so many guests.
- You are right. And what time does the party start?
- It started at six, but some guests didn't arrive.
Ответ: 1. Did you enjoy; 2. was; 3. Were; 4. don't know; 5. doesn't like; 6. is, is; 7. are, does start; 8. started, didn't arrive.