The teacher found ____ difficult to decide ____ he would take with him to attend the conference.
| A．it; whom | B．himself; who | C．this; whom | D．that; who |
Luckily, we'd brought a mad map without _______ we would have lost our way．
| A．it | B．that | C．this | D．which |
The boss ______ department Ms．King worked in ten years ago looked down upon women．
| A．in which | B．in that | C．whose | D．which |
He bought a book that could glee him much knowledge and ______ could help him to kill the time．
| A．that | B．where | C．which | D．there |
Whenever I met him, _______ was fairly often, I like his sweet and hopeful smile．
| A．what | B．that | C．which | D．when |
On the wall hung a picture,__________ colour is blue．
| A．whose | B．of which | C．which | D．its |