Tony is twelve old, but his sister is only one old.
| A．year; year | B．years; years | C．years; year | D．year; years |
Many children go to school at the of seven.
| A．date | B．year | C．number | D．age |
--Let’s meet the morning of September 5.
--OK.
| A．in | B．at | C．on | D．for |
--?
--It’s August 6th.
| A．How are you | B．How do you do | C．Can I help you | D．What’s the date |
-- is your cousin?
--She’s fifteen years old.
| A．How | B．How old | C．How many | D．How much |