根据所给要求，改写下列句子。每空格限填一词

67. He bought some sea food in the supermarket three days ago. (改为一般疑问句)

______ he ______ any sea food in the supermarket three days ago?

68. He’s already seen the new film called Mei Lanfang.  (改为否定句)

   He ______ seen the new film called Mei Lanfang ______.

69. The eighty-year-old lady looks happy and healthy.  (对划线部分提问)

   _______  _______ the eighty-year-old lady look?

70. Take the underground, or you will be late for the lecture. (保持句意基本不变)

You _______ be late for the lecture _______ you take the underground.

71. The government has made laws to stop people from drink-driving. (改为被动语态)

Laws _______  _______ made to stop people from drink-driving by the government.

72. Jim worked very hard. He managed to find a solution to the math problem. (合并成一句)

   Jim worked ______ hard ______ he managed to find a solution to the math problem.

73. “Can you help me with my English?” Mary asked me. (改为宾语从句)  

Mary asked me if _______  _______ help him with his English.