1. I can't play the guitar as well as he can.

->He is a better guitar player than me.

2. Haven't you got any cheaper tickets?

-> Are those the cheapest tickets you've got?

3, You talk far more quickly than Julie.

-> You don't talk as slowly as Julie.

4. I've never been to a less exciting concert.

-> It was the least exciting concert I've ever been to.

5. I'd never been so busy before.

->I was busier than I'd ever been before.

6. Paul didn't learn English as quickly as I did.

-> I learnt English more quickly than Paul did.

7. Mum doesn't speak English as well as Dad.

->Dad speaks English better than mum does.

8. Cars are faster than buses.

-> Buses aren't as fast as cars.

9. There are fewer accidents at traffic lights than at roundabouts.

-> There aren't as many accidents at traffic lights as at roundabouts.

10. Long-distance coaches are less comfortable but cheaper than trains.

-> Trains are more comfortable but more expensive than long-distance coaches.

11. In the seventies, traffic conditions weren't as bad as they are now.

-> Now the traffic conditions is better than it was in the seventies.

12. Petrol and diesel vehicles pollute the atmosphere more than electric ones.

-> Electric vehicles does not pollute the atmosphere as much as petrol and diesel ones.

1) I can't play the guitar as well as he can.

->He is a better guitar player than me.

2) Haven't you got any cheaper tickets?

-> Are those the cheapest tickets you've got?

3, You talk far more quickly than Julie.

-> You don't talk as slowly as Julie.

4) I've never been to a less exciting concert.

-> It was the least exciting concert I've ever been to.

5) I'd never been so busy before.

->I was busier than I'd ever been before.

6) Paul didn't learn English as quickly as I did.

-> I learnt English more quickly than Paul did.

7) Mum doesn't speak English as well as Dad.

->Dad speaks English better than mum does.

8) Cars are faster than buses.

-> Buses aren't as fast as cars.

9) There are fewer accidents at traffic lights than at roundabouts.

-> There aren't as many accidents at traffic lights as at roundabouts.

10. Long-distance coaches are less comfortable but cheaper than trains.

-> Trains are more comfortable but more expensive than long-distance coaches.

11) In the seventies, traffic conditions weren't as bad as they are now.

-> Now the traffic conditions is better than it was in the seventies.

12)Petrol and diesel vehicles pollute the atmosphere more than electric ones.

-> Electric vehicles does not pollute the atmosphere as much as petrol and diesel ones.