Dùng các hình thức so sánh với tính từ trong ngoặc: 1. Mary is 10 years old. Julie is 8 years old. Mary is (old) ............................Julie. 2. The Alps are very high. They are (high) ..........................mountains in Europe. 3. An ocean is (large) ................................ a sea. 4. A Rolls Royce costs a lot of money. A Twingo costs less money. A Rolls Royce is (expensive) ...............................a Twingo. 5. John’s results were good. Fred’s results were very poor. Fred’s results were (bad) ................................John’s. 6. This exercise is not difficult. It’s (easy) ...............................I expected. 7. The weather is not good today - it’s raining. I hope the weather will be (good) ........................next week. 8. People are not friendly in big cities. They are usually (friendly)......................in small towns. 9. In the government of a country, the President is (important)……....…….....person. 10. People say that Chinese is (difficult) ...................to learn than English. 11. This test is not (difficult) .....................as it was last month. 12. The winter is coming. It is getting (cold) ..................and (cold) ................... 13. The problem seems to be (serious) ..........and ............ Giúp mình với ạ