________ bedroom is very dirty.
| A．Tom’s and John | B．Tom and John |
| C．Tom and John’s | D．Tom’s and John’s |
They are not _______ pants. _______ are under the bed.
| A．our; Ours | B．your; Your |
| C．theirs; Their | D．her; She |
Tom doesn’t like red pens, so he wants a blue _______.
| A．it | B．that | C．ones | D．one |
You should ________ the flowers once a week.
| A．to water | B．water | C．watered | D．waters |
Mr and Mrs White _______ happy today.
| A．aren’t | B．don’t | C．isn’t | D．doesn’t |