... admire his courage, I think he is foolish. A. even though I admire his courage, I think he is foolish. B. despite being foolish, he is a courageous man, I think. C. I think he is both foolish ... Đ THI TH ĐI HC MÔN ANH LN 20 MOON.VN PAID.Bài 1 - 1Mark the letter A, B, C or D on your answer sheet to ... 4,500 million years ago, human beings have inhabited it for less than half a million years. Within this time, population has increased bugely and people have had a vast (55)_________upon the...