... B C D wearing glasses. 16. I enjoyed the book that you told me to read it. BÀI TẬP TỔNG HỢP CÁC CHỦ ĐỀ - TEST 9 A. Choose the best answer among A, B , C or D. 1) Genghis Khan, _________ ... which C. that / whose D. that / who 17) Felix Hoffman, a 29-year-old chemist _______ worked for the German company Bayer, invented the drug Aspirin in April 1 879 . A. where B. whose C. whom D. ... D 17. That commentator, his name I have forgotten, is very well-known. A B C D 18. Amelia Earhart, that was one of the pioneers in aviation, attempted to A B C fly the world in 19 37, ...