E
Listen to the audio CD, titled Listen & Comprehend (Class-III). After listening, answer the questions verbally. Thereafter, complete the given questions. The tape script is also given on page no. 54.
E.1. Listen to the tape script carefully and complete the following statements.
(i) Vegetable sellers and grocer often use poly bags to pack things.
(ii) Poly bags are used to supply milk also.
(iii) Poly bags are made of polythene. It is a kind of thin and soft plastic.
(iv) Poly bags are both useful and strong.
(v) Instead of poly bags we should use jute, paper or cloth bags to pack things.
E.2. What happens in the following situations? Complete the statements.
(i) If we throw a poly bag in a drain,
Answer – The drain will get choked.
(ii) If an animal eats a poly bag,
Answer – The poly bag will get stuck to its throat or it will destroy the digestive system of the animal.
(iii) If we burn a poly bag,
Answer – It will produce poisonous gas and will cause air pollution.