78．Looking for new _______(友谊) can make you happy．

77．Edision is a_______(成功的)inventor．

76．Don’t _______ (提及)it．

75．Please don’t speak loudly in P_______ place．It’s impolite．

74．He is an h_______ man，he will say the truth．

73．Mary is very i_______ in Chinese．

72．Jack has a c_______ of paintings，he has collected about 1000 pictures．

71．China is a d_______ country．