Containers and quantities

You need to buy…
Where are you going?

You are going to the hospital to visit your friend.
What do you usually buy when visiting somebody in hospital?

You need to buy…
Where are you going?

You are going to your friends’ place to watch a hockey match.
What do you usually take when watching a sports event?

You need to buy…
Where are you going?

You are going camping.
What do you usually take for camping?

You need to buy…
Where are you going?

You are going to a gym.
What do you usually take when going to a gym?