66.As far as I am concerned, education is about learning and the more you learn, _____

　　 A the more for life are you equipped　　　　 B the more equipped for life you are

　　 C the more life you are equipped for　　　　 D you are equipped the more for life

65.The research is so designed that once ______ nothing can be done to change it.

　　　 A begins　　　　 B having begun 　　　　　 C beginning　　　　　 D begun

64.John shut everyone out of the kitchen ______ he could prepare his grand surprise for the party

　　　 A which　　　　 B when　　　　　 C so that　　　　 D as if

63. Americans eat_______ vegetables per person today as they did in 1910.

A. more than twice　　　　　　 　B. as twice as many

C. twice as many as　　　　　　 D. more than twice as many

62. It _______ long before we _______ the result of the experiment.

A. will not be…will know　　　　　 B. is…will know

C. will not be…know　　　　　　　 D. is…know

61. The famous scientist grew up _______ he was born and in 1930 he came to Shanghai.

A. when　　　　 B. whenever　　　 C. where　　　　 D. wherever

60. When _______, the museum will be open to the public next year.

A. completed　　　　 B. completing　　　 C. being completed　　 D. to be completed

59.-Did you remember to give Mary the money you owed her?

　-Yes, I gave it to her _______I saw her.

A．while　 B．the moment　 C．suddenly　 D．once

58.The men will have to wait all day______ the doctor works faster.

A．if　　 B．unless　 C．whether　 D．that

57.You will succeed in the end __________ you give up halfway.

　A．even if　　　B．as though　 C．as long as 　　D．unless