-- Don’t cross the road when the traffic lights are red. -- .
We’ll go to the park unless it ____tomorrow.
----How do you study______a test ? ----I study _____working _____a group.
Mario used to _____________ in the morning.
— Mark, why do you get up so early? — Oh, I have so many things to do and you know ____.
—I was ______ tired ______ I fell asleep as soon as I lay down. —Oh, you need to have a good rest.