Tìm lỗi sai và sửa: 1. Ann (A) got mark 10 (B) in Math so she (C) felt very (D) happily. 2. I (A) expect (B) to meet by my uncle when I (C) arrive (D) at the airport. 3. I (A) myself don’t eat chili, but it’s (B) the most popular (C) spice in (D) a world. 4. A lot of crop (A) can’t be (B) grew in the mountains because (C) it (D) gets to cold. 5. (A) It’s very difficult (B) for students (C) to answer all of (D) the question in fifteen minutes. 6. The house (A) painted more than (B) five years ago, so I’m (C) going to repaint (D) it. 7. (A) As soon as Sylvia and Ronald (B) will arrive, the meeting (C) can (D) start. 8. (A) Would you (B) like (C) coming (D) to my birthday party ? 9. We (A) reached the (B) nearest village after (C) walk for (D) five hours. 10. The telephone (A) was invented (B) with a (C) Scotsman, Alexander Graham Bell, (D) in 1876. 11. (A) The air is (B) polluting by smoke (C) from (D) industrial factories. 12. Waste paper (A) and old clothes (B) will collect (C) for our (D) mini-project.