3. Use present perfect or past simple of the verbs given in brack- ets. 1. A: Why aren't you doing your homework? B: I can't do it. I (leave) my books at school. 2. A: You ever (be) to America? B: Yes, I I (be) there twice. A: When you (be) there? B: For the first time I (be) there in 1998. 3. A: There isn't any milk left. We (drink) it. B: I can't believe it. Yesterday I (buy) 3 litres. 4. A: They haven't got a car any more. They (sell) it. B: When they (do) it? 5. A: You (find) your pen? B: Yes, I . I (find) it last Tuesday.