Bài 6. Chia động từ thích hợp trong ngoặc, past continuous (I was doing) past perfect (I had done) or past perfect continuous (I had been doing) 1. It was very noisy next door. Our neighbours………… (have) a party. 2. We were good friend. We …………(know) each other for years. 3. John and I went for a walk. I had difficulty keeping up with him because he………… (walk) so fast 4. Sue was sitting on the ground.She was out of breath. She………… (run) 5. When I arrived, everybody was sitting round the table with their mouths full. They ………… (eat) 6. When I arrived, everybody was sitting round the table and talking. Their mouths were empty, but their stomachs were full. They …………. (eat) 7. Jim was on his hands and knees on the floor. He …………(look) for his contach lens. 8. When I arrived, Kate………… (wait) for me. She was annoyed with me because I was late and she …………(wait) for a long time. 9. I was sad when I sold my car. I………… (have) it for a long time. 10 We were extremely excited about the trip that we …………(travel) in the last 2 months. Giúp mình với