21. My sister is looking after the book which she wants to buy. A B C D 22. The room was such stuffy that Mary wanted to turn on the air-conditioner. A B C D 23. The children were frightened with the noise. A B C D 24. There is a severe famine in Somalia, and thousands of people are dying from hunger. A B C D 25. He managed to walk to school because of his broken leg. A B C D 26 II 1. 1.