1. I / short / my brother. -> I'm shorter than my brother. 2. Hai Duong / small/ Ha noi. -> Hai Duong is smaller than Hanoi. 3. His shoes / cheap / mine. -> His shoes is cheaper than mine. 4. Russia / big / Canada. -> Russia is bigger than Canada. 5. This exercise / easy / that one. -> This exercise is easier than that one. 6. this car / fast / yours ? -> Is this car faster than yours? 7. Today / cold / yesterday. -> Today is colder than yesterday. 8. Her shoes / expensive / his. -> Her shoes is more expensive than his. 9. Mr Jones / careful / wife. -> Mr Jones is more careful than his wife. 10. Football / popular / table-tennis. -> Football is more popular than table tennis. 11. English / difficult / Chinese ? -> Is English more difficult than Chinese? 12. Spring / pleasant / summer. -> Spring is more plesant than summer. 13. Her car / comfortable / mine. -> His car is more comfortable than mine. 14. His chidren / hard-working / my chidren. -> His children are more hard-working than my children.