阅读下列各小题．根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡上的相应题号后。(注意：只写答案，试题的其它内容不得抄入答题卡。)

66. ---The old man looks very healthy. Does he often exercise? 

--- Yes. He ______________________________________ (喜好早晨跑步).        (enjoy)

67. ---Did you make progress in science and math last term?

 ---Yes. But I _____________________________________ (数学没有科学学得好).     (as)

69. ---Your schoolbag is very nice. Is it new?

   ---No. I _____________________________________ (自从我两年前入校时就买了). (since)

69. ---Who do you want to thank most in the world, Jennifer?   

---My mother. I thank her not only for giving birth to me, _________________________ (而且感谢她教我如何做一个诚实的人).                                        (how)

70. ---Is that young lady your art teacher?

   ---Yes, She is                           (那样平易近人，我们都把她看作朋友). (that)

71. ---Did she come to meet you today?

---Yes, she did. She __________________________ (不厌其烦地解释先前发生的事).  (go)

72. ---Could you tell me _______________ (他期盼参观的机器人是不是用金属做的)？ (look)

 ---Yes, they are.