1. Their students are not learning well as ours.

2. Our garden is not large as the garden in their house.

3. He earns as much in a week as I do in a month.

4. I didn't have much champagne as Henry.

5. The party didn't bring to an end earlier than I thought it would.

6. There weren't more people came to the party than he anticipted.

7. I don't see her as much as I used to.

8. The children didn't enjoy the evening as we did.

9. London isn't hot a Cairo in July.

10. Susan isn't good at chemistry as Sarah.

11. Jim does drive carefully as Jim does.

12. No one in my class is taller than Sam.

13. Yesterday, the weather wasn't bad as the weather today.

1. Our students learn better than theirs.

⇒ Their students are not learning well as ours.

2. Their house has a larger garden than ours.

⇒ Our garden is not large as the garden in their house.

3. What I earn in a month, he earns in a week.

⇒ He earns as much in a week as I do in a month.

4. Henry had more champagne than me.

⇒ I didn't have much champagne as Henry.

5. The party ended earlier than I thought it would.

⇒ The party didn't bring to an end earlier than I thought it would.

6. Fewer people came to the party than he anticipted.

⇒ There weren't more people came to the party than he anticipted.

7. I see less of her than I used to.

⇒ I don't see her as much as I used to.

8. We enjoyed the evening more than the children.

⇒ The children didn't enjoy the evening as we did.

9. Cairo is much hotter than London in july.

⇒ London isn't hot as Cairo in July.

10. Sarah is the better at chemistry than Susan.

⇒   Susan isn't good at chemistry as Sarah.

11. Tom drives more carefully than Jim does.

⇒   Jim doesn't drive carefully as Jim does.

12. Sam is the tallest student in my class.

⇒   No one in my class is taller than Sam.

13. Today the weather is worse than yesterday.

⇒   Yesterday, the weather wasn't bad as the weather today.

                          Chúc bạn học tốt~~