Tìm và sửa lỗi sai ----- Nội dung dịch tự động từ ảnh ----- 9. All her children have graduated from university, that is the reason for her to be proud. A B C D 10. Mrs. Brown was the first owner his dog won 3 prizes in the same show A D 11. Many of the pictures were sent from outer space are presently on display in the public library. C A D 12. This class, where is a prerequisite for microbiology, is so difficult that I would rather drop it. D A C 13. The General Certificate of Secondary Education (GCSE) is the name of a set of English qualification. A generally taking by secondary students at the age of 15 - 16 in England. D 14. Drying food by means of solar energy is an ancient process applying wherever climatic conditions A make it possible. D 15. Salmon lay their eggs, and die in freshwater although they live in salt water when most of their A B adults lives. D