71. There are about two _______________ (百)students playing on the playground.
72. The mother is _______________(自豪的)of her son, because he is very successful in his work.
73. There are many kinds of English _______________ (字典)in this bookstore. You can choose the one you like.
74. Look at the photo _______________(仔细地)，and you will find our teacher.
75. Would you mind _______________(打开)the window? We need some fresh air.
答案：71. hundred 72. proud 73. dictionaries 74. carefully 75. opening
41.Lily?s parents are both doctors while _________(我的) are both teachers.
42.As Zhenjiang citizens, we're all _________ (骄傲) of Xijin Ferry (西津古渡).
43.It's not easy for those superstars to face _________(无穷无尽的) interviews and doubts.
44.To make our world a better place, we need to _________ (保护) those endangered wild animals.
45.One day in 1966, Armstrong _________ (设法完成) to bring the spacecraft down into the Western Pacific Ocean after cutting the flight short.
答案：41.mine 42.proud 43.endless 44.protect 45.managed