Please turn to page ______and take a look at the picture on it A: the eightieth B: eightieth C: eighties D: eighty

Friday is [u]         [/u] birthday of my grandma’s. A: eighty B: the eightieth C: eightieth D: the eighty

The weight of the moon is only about () of that of the earth. A: one eighty B: one of eighty C: one the eightieth D: one eightieth

---Look. Your grandfather is playing tennis again.---I'm glad he is in good health. Even though he is ________, he still plays tennis now and then. A: in the eighties B: at his eightieth C: in his eighties D: at the eightieth