18. --- What do you think of the furniture on exhibition?
--- Well, great! But I don’t think much of _______ you bought.
| A．the one | B．it | C．that | D．Which |
Look!There ____ a pencil and three note-books on the ground.
| A．has | B．were | C．is | D．have |
---Where’s your father? ---At ____.
| A．Mr Green | B．Mr Green’s | C．the Mr. Green | D．the Mr. Greens |
I want to buy two ___ of colour ___.
| A．boxs…chalks | B．boxs…chalk | C．boxes…chalks | D．boxes…chalk |
He is only thirty, but has got _____.
| A．a few grey hairs | B．a few grey hair | C．a little grey hair | D．a little grey hairs |
We should make a careful study of his____.
| A．useful teaching experiences | B．useful teaching experience |
| C．usefully teaching experiences | D．usefully teaching experience |