Final answer:
When driving on a one-way street and wanting to make a left-hand turn, you should be in the left lane.
Step-by-step explanation:
When driving on a one-way street and you want to make a left-hand turn, you should be in the left lane to make the turn. The left lane is the lane closest to the left side of the road. This allows you to make a safe and legal left turn without crossing any oncoming traffic.