I. Complete the second sentence so that it has a similar meaning to the first sentence, using the word given. Do not change the word given. (1,0 điểm) 1. Because they were hungry, they ate all the food left in the fridge. (so)  ....................... 2. Mount Everest is the highest mountain in the world. (than)  3. Living on Mars sounds very exciting. (to)  ..... .......................................................................................................................................... 4. My brother could ride a bike when he was 6 years old. (able)  ……………………………………………………………………….................................... 5. It is good for us to keep our places clean. (should)  ………………………………………………………………………....................................