Open the brackets and use the comparative form of the adjectives and adverbs. 1. This exercise is (simple) than that one. 2. Why are you talking? Please be (quiet). 3. New districts of Moscow are (beautiful) than the old ones. 4. He is (clever) than his brother. 5. My (old) sister is 4 years (old) than me. 6. There are (many) customers on Saturdays than on weekdays. 7. Are expensive things (good) than cheap ones? 8. Is English grammar (difficult) than Russian grammar? 9. He has made (few) mistakes than yesterday. 10. She had to give us (far) information though she didn't want to. 11. Students from Group 3 are (industrious) than those from Group 1.12. Нал с you met our new colleagues, Mr Brown, and Mr. Green? The former is an excellent economist, (late) is a good lawyer. 13. They have got down to business without any (far) delay. 14. This matter is (urgent) than that one. 15. He plays tennis (bad) than she. 16. He's got a still (old) edition ef this book. 17. Is there a (late) train passing here? 18. (far) details will be given tomorrow. 19. Sparrows are (сопшюъ) than any other birds. 20. Motor-cycles are (noisy) than cars, aren't they?