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Here are the answers with the correct verb forms: 1. I have read a lot this week, but I have to get the book completely finished by this weekend. (present perfect) 2. A: Shall I make us some dinner? It's already 8 o'clock. B: No thanks. I went to the dentist this afternoon and my mouth hurts too much to eat anything. (past simple) 3. I have attended three lectures today and I still have two more later this afternoon. (present perfect) Alternative answer: I attended three lectures today and I still have two more later this afternoon. (past simple and present simple) 4. It was so hot today that I wore shorts and a T-shirt at work. (past simple) 5. We have spent E200 on food this month and there's another week to go before I get paid. (present perfect) 6. A: Do you want a lift home? B: No, I overslept this morning because my alarm clock didn't go off, so I need to work late. (past simple) 7. A: While I was driving home last night, I saw a terrible accident. B: Oh no! Did you phone the emergency services? 8. A: What were you doing when the fire started? B: We were watching TV in the living room. 9. A: What caused the oil spill? B: The tanker crashed into some rocks and a tank broke open. 10. A: When did it start snowing last night? B: I'm not sure, but it wasn't snowing when I left work. 11. A: Kate had an accident yesterday. She was slicing some meat while she was talking on the phone when she cut her finger. B: Oh no! What did she do? A: Well, she fainted, and it took us a few minutes to bring her round.