pollution ) noted that it's high time that more effective measures
should be taken .Therefore ,(new laws should be passed to limit the
amount of pollutants from factories . moreover ,in the households ,there
is an obvious need to reduce litter and waste . let/'s make our good
efforts ,and the world
will be a safer place to live for us ).
模块(5)
(I)说明原因型
These
days we often hear that ( 1 ). It is common that ( 2 ). Why does such
circumstance occur in spite of social protects? For one thing ,( 3 ).
For another,( 4 ). What is more, since (
5 ),it is natural that ( 6 ).
To solve the problem is not easy at all ,but is worth trying .We should
do something such as ( 7 ) to improve he present situation ,and i do
believe everything will be better in the future .