Решение:
Заполняем пропуски в предложениях, исходя из контекста.
- He has a girl with a phobia of school.
- I have met the specialist a few times.
- It has made me much less phobic.
- After you have seen a thousand spiders ....
Ответ: 1. has; 2. have met; 3. has made; 4. have seen.