Put the verbs into the more suitable form, present perfect simple or continuous.
1. Look! Somebody ___________ (break) that window.
2. You look tired, _____________ (you/ work) hard ?
3. " ______________(you/ ever/ work) in a factory?" "No, never".
4. "Jane is away on holiday". "Oh, is she ? Where ______________ (she / go)?
5. My brother is an actor. He _______________ (appear) in several films.
6. "Sorry I'm late". " That all right. I ______________(not/ wait) long.
7. " It is still raining?" "No, it _______________(stop)."
8. I _________________(lose) my address book _______________ (you/ see) it anywhere?
9. I _________________(read) the book you lent me but I _____________ (not/ finish) it yet.
10. I _______________ (read) the book you lent me, so you can have it back now.