The room is empty except for a bookshelf ________ in one corner.
| A．standing | B．to stand |
| C．stands | D．stood |
---- Do you know our hometown at all?
---- No, this is the first time I ____ here.
| A．was | B．have been | C．came | D．am coming |
They won the game, _______ made their team leader proud of them.
| A．that | B．which | C．it | D．all this |
The first thing ________ we should do is to master the basic grammar.
| A．which | B．that | C．as | D．of which |
Diamond, _________, is the hardest of all materials.
| A．like we know | B．since we know | C．we know | D．as we know |
He is not such a man ________ cares for himself only.
| A．who | B．that | C．whom | D．as |