__________ I couldn't fully under-stand what he wanted to show in his paintings, I thought his works quite impressive.
| A．As |
| B．Since |
| C．If |
| D．While |
Asia is______the largest continent in the world．
| A．by far | B．a little | C．far away | D．a great deal |
_____explanation is necessary.
| A．Farther | B．Further | C．Farthest | D．Furthest |
He is_____his elder brother.
| A．as a tall fellow as | B．as tall a fellow as |
| C．so tall a fellow as | D．taller a fellow than |
Those ___ want to see the film please put down your names here.
A which B what C whose D who
. Lily would never forget the evening ____ she lost the ring.
A which B when C at which D where