61. It is just as hard to persuade my wife not to dance ____ to keep me from the football
field.
A. so it is B. as it is C. so is it D. as is it
key: B  as...as 结构
 62. It was dark and cold. They had to find a house ____ and some wood ____.
A. to stay in…to make a fire with B. to stay…to make a fire with
C. to stay in…to make a fire D. to stay…to make a fire
key: A 动词不定式to live in和to make a fire with分别作定语修饰a house和some wood,与被修饰的名词构成了动宾关系，所以动词不定式用及物动词或不及物动词加介词构成的相当于及物动词的短语动词。
 63 Some of the middle-aged people ____ to the meeting were famous professors.
A. were invited B. who invited C. inviting D. invited
key: D who were invited
 64 Most green vegetables, ____ for too long, will lose nutrition.
A. if to be cooked B. if cooked C. if cooking D. if being cooked
key: B if they are cooked
 65. ____ you dislike ancient buildings, Warrick Castle is worth a visit.
A. As B. If C. Even if D. Now that
key: C 注意 Warrick Castle 也属于ancient buildings
 66. ____ the expense, I ____ a round-the-world tour.