1 . John (not call) me recently. 2. They (buy) a new car last month. 3. The teacher (not return) the tests yet. 4. How long . she . (know) about this problem? 5. you ever (hear) such an unbelievable story? 6. When I was a child, I (live) in England for two years. 7. (buy) me a beautiful gift for my birthday. 8. I am so excited to have a dog. I (always / want) one. C Correct the error in each of the sentences. 1 . Have you ever eat Chinese food? 5. Mr Brown already left the office. 2. She has moved to another city last year. 6. We haven't been abroad since a year. 3. They have sent out the invitations yet. 7. The lesson has started ten minutes ago. 4. Jack hasn't seen Jill since she has graduated. 8. Did she just leave? D Complete the passage with suitable words. always been very fit and healthy, and I have 2 had a serious illness. However, a couple of weeks 3• . , I caught the flu. I must admit that until then, I 4. . not realised just how unpleasant the flu could be. I had a high temperature for nearly a week, and my whole body hurt. I don't think I have felt so miserable. It's taking me ages to get my strength back. It really bothers me that I haven't had enough energy to play football I got ill. In fact, I have 7 , been to the doctor to ask if it's normal to feel weak for so long. He says I'll soon feel better. Apparently I'm lucky. For some people, especially the old and the weak, the flu can be very serious. Doctors have tried b . years to find a cure for the flu, but they haven't found one 9. Fortunately, researchers have developed a vaccine which gives effective protection against the disease. According to my doctor, most of his elderly patients have 1 0•. . received their flu shots. Giúp với ạ