--It snowed heavily last night. Is ______here today?---Yes,and ______of us was late for school this morning.
Mr. Green _______ his lessons when I went into his office.
—Tom, What did you do last Sunday morning ? — I _______ my grandma with my parents .
Ourteacher usually gets to school a little _______ than our students.
We are often told_______ water in our daily life.
There is ________wrong with my bike. I have to walk .