初一（上海牛津版）英语问题
because、as...as、make good use of、 different from用在不同的答案中
We can do a lot to protect our environment.Why should not we use disposable things?(1).Buying things nearby does not waste (2) buying things far away.(3) the handkerchief,tissues can be only used once,so we should(4) .Although sea water looks(5) fresh water, we can save a lot of fresh water, if we (6).