Answer:
If you drive on this, pedestrians and the police will be pretty upset with you.
What occurs four times in every week, twice in every month, only once in a year but never in a day?
It covers you, you lose it every day and you'd die without it.
These are needed to finish a test
I look at you, you look at me, I raise my right, you raise your left
I am a room that has a roof but no walls. What am I?