68.无论去哪里，记住要保持公共场所干净和美丽。

Wherever you go,remember            public places clean and beautiful.

67.我们每个人都要发挥重要作用，以制止噪声污染。

Every one of us should        an important part       stopping noise pollution.

66.在未来几年，政府将在环保方面尽更大的努力。 

More effort (s) will be put into             by the government in the next few years.

65.That player's success is an        (inspire) to us all.

64.He used to be        (call) "Little Tiger".

63.We should keep our school clean instead of      (litter) here and there.

62.I couldn't afford        (wait) any longer. 

61.It's very hard        (cut) down the air pollution.

60.There were some of the artist's early w        on show.

59.Please put these used boxes here so that we can r       them.