74．-What do koalas eat?　 　-They eat g _______________and leaves.

73．Girls like wearing beautiful scarves in winter and skirts in s________________

72．That park is not clean. It's very d________________

71．Let me tell you the way to the big supermarket. Go s __________and turn right, it's next to the post office.

70．It is very cold in Antarctic(南极), but______________________live there．

B)根据句意和所给首字母提示完成句中所缺的单词。

69．-Do you often do ________________at the mall?

　 　-No, I often buy things in the supermarket．

66．-What's your sister's job?

　 　-She is a ___________________She works in a hotel．

67．People love dogs because they are clever and________________________．

A)用方框内所给单词的适当形式填空。每空格限填一词，每词限用一次。

66．The weather here is __________________and warm. We often go out to play games．