EXERCISE 2. HÃY CHO BIẾT TỪ ĐỒNG NGHĨA HOẶC GẦN NGHĨA, TỪ TRÁI NGHĨA C...

33. It took us over twelve hours to hike over the mountain. By the time we got back to our campsite, I was completely out.A. worn B. went C. put D. knocked