1. The Red River is not as long as The Mekong River

or The Red River is shorter than The Mekong River

2. She is a beautiful girl

3. Her favourite drink is orange juice

4. My bicycle is older than your bicycle

or My bicycle is not as new as your bicycle

5. Why don't we take some photos?

6. Your house is bigger than my house

or Your house is not as small as my house

7. There are no fish and chicken on the menu

8. The store has some boxes of chocolate today

9. Let's ride our bicycle to school

10. How much is a cake?

1.The Mekong river is longer than the Red river

-> The Red river is shorter than the the Mekong

2.The girl is beautiful

-> She is a beautiful girl

3.She likes orange juice best

-> Her favorite drink is orange juice

4.Your bicyclce is newer than my bicycle

-> My bicycle is older than your bicycle

5.What about taking some photos.?

->Why don't we take some photos ?

6.My house is smaller than her house.

->Her house is bigger than my house

7.The menu doesn't have fish and chicken

-> There isn't have fish and chi ken in the menu

8.There are some boxes of chocolates in store

-> The store has some boxes of chocolates 

9.what about riding your bicycle to school?
-> Let's ride our bicycle to school

10.What is the price of a cake?

-> How much is a cake ?