1 1Nowadays teenagersthe latest gadgets.2Could you help methis new program on my laptop?3 Many parentsbecausetheir children are addicted to the Internet.4 1the photographs onmy site later if you want to see them.5 Could you please thelights before you leave?6 You need a programfrom the Internet..​

Ideas...
In the last 300 hundred years people have made a mess on the Earth.They chopped trees, killed many animals, polluted air, water and soil, etc. And now we have a lot of ecological problems like the greenhouse effect, extinct and endangered animals and plants, water, air and soil pollution, holes in the ozone layer, problems of burying different kinds of waste and garbage, acid rains and others. Global warming is another problem that we face today. Global warming is the rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its still rising.