考点跟踪突破41 阅读理解(二)
训练一
(一)(2014，辽阳)
Do you often eat out？Do you often like to use disposable (一次性的) chopsticks？Do you think the chopsticks are safe？If so，it's time to drop this habit.
China produces 80 billion (十亿) pairs of such chopsticks every year.It's terrible for the forests.Can you imagine how many trees have to be cut down every year？20 million.Can you imagine how old the trees are？20 years old.
