六、句型转换（本题共5小题，每小题1分，共5分）

       请根据要求改写下列各句，每空一词。

71. I think that he is coming tomorrow. (改为否定句)

   I __________ think that he __________ coming tomorrow.

72. The new bridge has been in use since 2005. (对划线部分提问)

   __________ __________ has the new bridge been in use?

73. Jack bought the magazine last Sunday. (保持句意基本不变)

   Jack __________ __________ the magazine since last Sunday.

74. My cousin has already finished his homework. ( 改为一般疑问句)

   __________ your cousin finished his homework __________ ?

75. Daniel went to school in a hurry this morning. (保持句意基本不变)

   Daniel __________ __________ school this morning.