—What about your selfdrive trip yesterday?
—Tiring! The road is being widened，and we ________a rough ride.
| A．had | B．have |
| C．would have | D．have had |
That farmer has many ___ on the farm.
| A．geeses | B．gooese | C．goose | D．geese |
Do you brush ___ every day?
| A．your tooth | B．your tooths | C．your teeth | D．teeth |
Many people are still in __ habit of writing silly things in __ puplic places.
| A．the…the | B．/…/ | C．the…./ | D．/…the |
Beyond ___stars, the astronaut saw nothing but ___ space.
| A．/…the | B．/…/ | C．the…/ | D．the…the |
Biology is ___.
| A．science of life | B．science of the life | C．the science of the life | D．the science of life |