Right form of verbs & Preposition
Right Form of Verbs Prepared by: Noor E Alam 1. Water (a) · (be) an important element of our environment. People (b) · (not, ignore) the importance of water. But it (c) · (pollute) in various ways. Man (d) · (pollute) water by (e) · (throw) waste into it. Farmers use chemical fertilizers and insecticides in their fields. When rain and floods (f) · (wash) away some of these chemicals, they get (g) · (mix) with water in rivers, canals and ponds. Mills and factories also (h) · (throw) their poisonous chemicals and waste products into rivers and canals and they (i) · (pollute) the water. Insanitary latrines and unsafe drains (j) · (stand) on river and canal banks are also responsible for further pollution. Answer : (a) is; (b) cannot ignore; (c) is being polluted ; (d) pollutes ; (e) throwing; (f) wash ; (g) mixed ; (h) throw; (i) pollute; (j) standing 2. Long long ago, there (a) · (live) a widwo in a certain village of Bustam. She (b) · (have) a son. He was nine years old. She (c)...