Đánh giá và sửa lỗi trong các câu vă

1. B. Chọn phần gạch chân trong A, B, C hoặc D cần sửa chữa. 31. A. When I walk past the park, I saw some children play football. 32. A. After John eaten dinner, he wrote several letters and went to bed. 33. C. What did you do at 9 o'clock last night? I phoned you but nobody answered. 34. C. When I arrived at the station, the train has already left. 35. D. Ann and Susan have known each other during they were at school. 36. A. She has disappeared three days ago, and they are still looking for her now. 37. B. After Mrs. Wang had returned to her house from work, she was cooking dinner. 38. C. It's the first time I saw this film. 39. A. After he graduates from university, he joined the army. 40. D. Up to now, there had been no woman being chosen as the US president. 2. Chọn một câu trả lời viết lại tốt nhất cho câu đã cho. 41. D. They haven't visited me for five years. 42. A. Before Mike went to bed, he had turned off the light. 43. A. It is three months since I visited the museum. Lưu ý: Bài viết này đánh giá và sửa lỗi trong các câu văn, bao gồm việc chọn phần gạch chân cần sửa chữa và viết lại câu sao cho có nghĩa và ngữ pháp chính xác.