.He is much better tennis player than me. When we play, he always wins .
We had no choices _____________ home, for the last bus went before we arrived.
The teacher showed us ______________ the problem.
-- It’s dangerous to walk across the street carelessly.--You’re right. We can’t be ________ careful while crossing the street.
If we don’t study hard, we will in our class.
I don’t know if she ____________ if it _____________ tomorrow.