Originally sighted and wise people thought aboutconservation of natural resources, concerned about the purity of rivers and lakes, the density offorests and soil fertility. However, modern man is increasingly forgets to whom he owes his existence: more and more nature to retreat to thetechnical progress and the human thirst for profit. Enough of natural resources for our children and grandchildren? The answer to this question can only give ourselves every day,making every effort to preserve the purity of the world around us.
1. The concert starts in...
2. What time does the meeting finish?
3. When does the plane land?
4. My bus arrives at...
5. The new shop opens in...
6. The art exhibition closes in 5 days.