三、综合填空
Many of us love having picnics in lovely natural sites—like green parks or quiet lakesides. But have you ever thought that some of our habits during these outings can harm the environment, making those pleasant places 1.
unclean
(clean)?
When having a picnic, we often bring a lot of things, like food in plastic packages (包装) and drinks in bottles. After a picnic, if we don't clean up, all the waste can lead 2.
to
pollution. Plastic waste seldom 3.
breaks
(break) down, so it stays in the land and water for years, polluting the soil and harming the animals that live there. Some animals might think these things are food, eat them, and get badly sick. So far, many animals 4.
have suffered
(suffer) or even ended up dead because of such carelessness.
We also need to pay attention to medical waste. 5.
Although/Though
it's not common during picnics, in general, it must 6.
be managed
(manage) carefully. If it gets into the environment, it may spread diseases and cause serious harm.
We should protect our environment. We can start by cleaning up the litter we leave behind when we have a picnic. Remember
7.
to separate
(separate) waste and put it in the right bins. We can also encourage our family and friends to do 8.
the
same.
Let's use earth's resources 9.
wisely
(wise) and keep it clean and healthy, for ourselves and for all the living things that share this place with us. Small actions really make a 10.
difference
(different).