【2012福建福州】— Hello, may I speak to Mr. Smith?— Sorry, he isn‘t in. He _____________the office.A. has been to B. has gone to C. has been away
---Will people live to be 300 years old ? --- ______________ .
While my mother________ some washing, I was making a kite for Mary.
He is worried because he has no money to ____ the school year.
Alice ________ to see his aunt if she _______free tomorrow.
I think she is ________at dancing than singing.