YOU HAVE TO STUDY HARD TO KEEP PACE IN YOUR CLASSMATES A B C DREAD...

44.You have to study hard to keep pace in your classmates A B C DRead the following passage and choose the best answer for each question. The problem of the use of our natural resources may be divided into four parts. Thesedeal with trees, soil, water and minerals. In a sense, the first three are closely related, forwater is a great destroyer of soil, and trees are its great protectors. Trees need both soiland water to grow. And water, to be of any real use, needs to be kept by soil and trees.Minerals are apart. They exist where they are because of the changing physical nature ofthe earth. Man has no control over the creation of the minerals, and once a particularsupply has been used up, it is gone forever.Conservation programmes have been instituted by most governments to prevent thesefour essentials from reckless waste and to start the long process of repairing earlierdamage to forests, soil and water supply.