<span>1. Modern industry damages the Earth.
2. The seas are in danger.
3. If nothing is done about it, one million species that are alive today may soon become extinct.
4. We all know how tragic the consequences of the Chernobyl disaster are.
5. The seas are filled with poison.</span>
1.He is always in the gym at the evenings.
2.Sometimes he is out with friends on Fridays.
3.He often goes for a walk in the afternoon.
4.I usually listen to music in the evening.
the leaves turn yellow in autumn
1 You play basketball, don't you? You 're good at it, aren't you?
2 You study medicine, don't you?
3 They go to the same college, don't they?
4 She lives next door to your place, doesn't she?
5 Your boss doesn't usually leave the office till six, does he?
6 You don't often go to parties, do you?
7 He can give you a lift, can't he?
8 You 've got a big family, haven't you?
9 She's got two sons and a daughter, hasn't she?
10 Her son doesn't go to school yet, does he?
11 Alex is an economist, isn't he?