Unit 13 We're trying to save the earth
Section A (1a 2d)一、根据句意及汉语提示填写单词
1 . Shanxi Province produces the most ______( 煤炭 ) in China
2 . The page number is printed at the _______( 底部 ) of the page
3 . His ability of speaking English is a great __________( 优势 ) over the others
4 . The toy which is made of ________( 塑料 ) is light
5 . We should neither draw pictures on the walls nor throw any ______( 垃圾 ) onto the ground
coalbottomadvantageplasticlitter二、根据句意用所给词的适当形式填空
1 . The little white _______(wood) house smells as if it hasn't been lived in for years
2 . The ___________(important) of this problem has not been known
3 . The environment _________(pollute) is more and more serious
4 . Many fish have died because the water is _________(pollute) by the factories
5 . You can take the