In order to change attitudes ________ employing women, the government is bringing in new laws.
| A．about | B．of | C．towards | D．at |
The captain stood by the window, _____ he could see the top of the tower.
| A．where | B．from which |
| C．from where | D．which |
That was the only gate _____ we could rush out and save those _____ were in great danger.
| A．that; which | B．which; who |
| C．through which; who | D．at which; who |
All of the flowers now raised here have developed from those _____ in the forest.
| A．once they grew | B．they grew once |
| C．that once grew | D．once grew |
On the table she found a piece of paper _________some puzzling secret codes.
| A．which was written | B．that was written |
| C．on which were written | D．on that were written |
The number 9.11 is a special number, ____, I think, that will be remembered by the Americans forever.
| A．what | B．it | C．which | D．one |