Choose the right answer.

You ... use my computer if you want.
I ... wear a uniform. It is not necessary in my school.
Sorry, but you ... eat here. It is prohibited.
There's nobody to help us, but still we ... do it ourselves. It is not very difficult.
The water in the river isn't very cold, but you ... swim. It is my advice to you.
We ... hurry. There's no time left.
You ... take a bus to get to the museum, it's too far to have a walk.