They are all interested in the newly-built apartments along the river, but _______ really want to buy any yet.
| A．none of them |
| B．none of what |
| C．none of whom |
| D．none of which |
Our country is developing at an amazing speed，which is________makes me feel so proud.
| A．what | B．why |
| C．that | D．where |
—What do you know about Bill Gates?
—As far as I know，when he was a child，he showed a________of interests in everything around him.
| A．series | B．variety |
| C．good deal | D．large amount |
What impresses me most is________he appears in front of others，he wears a sincere and charming smile.
| A．what | B．which |
| C．that where | D．that whenever |
Only by improving education and high science technology can a country become a(n)________one.
| A．advanced | B．bored |
| C．astonished | D．convinced |
When I first got this horse，she was not going to accept any________from me.
| A．invitations | B．constructions |
| C．instructions | D．directions |