At night you are driving on a quiet road with your high beams on. Which TWO statements about using your lights are correct? Select TWO

1. ①Keep the high beams on even when following right behind another car, so you can see well ahead.
2. ②When a car approaches from the opposite direction, switch to low beams so the light points downward.
3. ③On entering busy city roads, keep the headlight beams pointed downward.
4. ④High beams let you see far, so it is safer to keep them on even when there is oncoming traffic.