Can you imagine what the world will be like in ________ time?
| A．30 years’ | B．30 year’s | C．30-years | D．30-year’s |
I believe my dream _________ true in the future .
| A．comes | B． came | C． Will come | D．To come |
---Will people live to be 300 years old ?
--- ______________ .
| A．No, there are . | B．No, they won't. |
| C．No, they don't . | D． No, they can't . |
While my mother________ some washing, I was making a kite for Mary.
| A．did | B．was doing | C．is doing | D．does |
He is worried because he has no money to ____ the school year.
| A．take | B．spend | C．pay for | D．cost |
Alice ________ to see his aunt if she _______free tomorrow.
| A．will come; will be | B．come ; is |
| C．will come ;is | D．comes ;will be |