1. My brother is twice as old as me
2. This car has the same price as that one
3. The earth is as round as the moon
4.My hair is the same length as yours
5. This cup of coffee is not the same strength as the other cup

6. She is not so heavy as last month 

1. My brother is twice as old as me.
2. This car has the same price as that one.
3. The earth is as round as the moon.
4. My hair is the same length as yours.
5. This cup of coffee is not the same strength as the other cup. 
6. She is not so heavy as last month.