76. There are ___________ (较少的) apples in this basket. I prefer that one.
77. Both of my best friends were born in ________ (十月).
78. We are often told not to be ________ (紧张的) in the examinations.
79. On my ________ (第九) birthday, I got a computer from my aunt.
80. The camera was one of the greatest _________ (发明) in the 19th century.
答案：76. fewer 77. October 78. nervous 79. ninth 80. inventions
41．Please_________ (切)me a piece of cake．
42．He has always been a big_________ (迷)of Michael Jackson．
43．Charlie tried to _________ (使平静)the frightened children．
44．It wasn't very _________(有礼貌的)of you to serve yourself without asking．
45．Smoking is not _________(允许)in this restaurant．
46．Is the fire still _________ (燃烧)?
47．The baby's first front _________ (牙齿)are just coming through．
48．Phone me _________ (今晚)when you get there．
49． _________ (幸好)，she was in when I called．
50．It was _________(明显的)that she was not going home．
答案：41．cut 42．fan 43．cam． 44．polite 45．Allowed 46．burning 47．teeth 48．tonight 49．Luckily 50．obvious