Choose the best alternative to complete each sentence.
1) The rivers are using up/drying up because it hasn't rained for a long time in some hot spots of our planet.
2) The trees are cut down/run out without being replaced.
3) The planet is using up/running out of precious resources like oil and fresh water.
4) We shouldn't cut back on/use up all our resources; we have to think of the future.
5) We should recycle to cut back on/cut down all the waste we produce.
6) Because whales are hunted, their numbers are going up/going down.
7) The number of species on the endangered lists is going up/going down.

0 0 Пожаловаться