-- Will you be back _____ five in the afternoon? -- I am not sure, maybe later than that.
---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.