giải hộ em với cảm ơn nhiều ạ ----- Nội dung dịch tự động từ ảnh ----- 15. 1 . you the work to do again because . it badly. A. gave / done C. gave / did B. gave / had done D. gave / have done A B C D 16. I am interested . A. to take - your class. B. in took C. in taking D. to taking A B C D 17. Marie Curie was a brilliant student B. brave C. hardworking D. intelligent A. satisfied A В C D 18. The sky . back for some times before the rain . to fall. A. was / had began C. had been / began B. had been / had began D. was / began A В C 19. By the age of 34, my brother . his own business. A. started B. had started C. has started D. would start A B C D 20. She taught in a school for the deaf and dump. A. people who are unable to see C. people who have a bad memory B. people who are mentally ill D. people who are unable to hear and speak A В C D