从方框中选择恰当的词或短语并用其正确的形式填空。

76．--Do you like the song Big Big World?

--Yes, it sounds 　　　　　 　　．

70．For some 　　　　　　 　　(未知的)reason，Tony lost his job．

B．根据对话意思和所给首字母，写出完整正确的单词。

Cindy：Do you know Zhalong?

Beibei：Yes，it's a very(71)i　　　　　 　 　wetland in the world．

Cindy：Where is it?

Beibei：It's in Heilongjiang Province in north-east China．

Cindy：Why do lots of(72)t　　　　　　 　 　go there every year?

Beibei：Because it's a nature reserve．They go there(73)f　　　　　 　 　birdwatching．

Cindy：What kinds of birds live there?

Beibei：There're many different kinds of birds，including some endangered(74)o　　　 　　　 ．

Cindy：What does the reserve provide for tile birds? Is it a great place for them?

Beibei：Yes，it(75)P　　　　　　　 　 　food and shelter for them．

Cindy：Oh，it's interesting．Thanks．

Beibei：It's my pleasure．

69．The audience 　　　　 　　(拍手，鼓掌)their hands as the performers stepped on the stage．

68．Maggie is fond of 　　　　 　　(下载)pop songs from the Internet．

67．Today Linda's parents are out，she has to stay at home 　　　　　 　　(独自)．

A．根据句意和汉语提示，在空白处填入适当的单词。

66．Ban Ki-moon was chosen as the eighth leader of the U．N．in 　　　　 　　(十月)，2006．