Fill in the gaps with a, an, the or -.

1. A: I can't find ...... dress I wanted to wear tonight.
    B: Have you looked in .... wardrobe in ...... hall?
2. A: Have you got ...... bike, Leo?
    B: Yes, I bought ...... second-hand one last spring.
3. A: Did you have fun at ..... cinema yesterday?
    B: Yes, it was ..... incredible evening and ...... film was fantastic.
4. A: How often do you go on ...... holiday?
    B: Well, we go sailing in ....... Caribbean about twice ..... year.