помогите()))))) пожалуйста номер 7*)

1. We aren't as happy as them
2. Computer games aren't as interesting as the Internet.
3. The other channels aren't as popular as cable TV.
4. American TV isn't as good as Europian TV.
5. Cookery programmes aren't as exciting as sport programmes.
6. A CD isn't as expensive as a DVD.

7 1 aren't as happy as 2 aren't as interesting as 3 aren't as popular as 4 isn't as good as 5 aren't as exiting as 6 isn't as expensive as