Câu hỏi 4 (13 điểm): Put the verb into the more suitable form, present perfect simple (I have done) or continuous (I have been doing). 1. Where have you been? ……………………………………(you/ play) tennis? 2. Look! …………………………………… (somebody/ break) that window. 3. You look tired. …………………………………… (you/ work) hard? 4. "…………………………………… (you/ ever/ work) in a factory?" "No, never." 5. "Liz is away on holiday." "Is she? Where …………………………………… (she/ go). 6. My brother is an actor. …………………………………… (he/ appear) in several films. 7. "Sorry I'm late". "That's all right. …………………………………… (I/ not/ wait) long?" 8. "Is it still raining?" "No, …………………………………… (it/ stop)". 9. …………………………………… (I/ lose) my address book. …………………………………… (you/ see) it? 10. …………………………………… (I/ read) the book you lent me, but …………………………………… (I/ not/ finish) it yet. It's very interesting. 11. …………………………………… (I/ read) the book you lent me,so you can have it back now.