77．To be a policeman is interesting，but sometimes it's a little d___________．

C)用方框内所给动词的适当形式填空，必要时可加助动词。

76．I hope to do the following three things in order to i___________ my English．

75．--Where’s Steve? --He’s swimming in the P___________．

74．Girls like wearing beautiful scarves in winter and skirts in S___________．

73．The park is not clean．It’s very d___________．

72．Let me tell you the way to the big supermarket．Go s___________ and turn right．It’s next to the post office．

71．His pen pal is from Japan．He speaks ___________．

B)根据句意和所给的首字母提示完成句中所缺的单词。

70．--What’s Larry’s job? --He is a ___________． He works in a restaurant．

69．Please write and tell me about ___________．

68．Lions eat meat，but koalas eat ___________．