We all agree that the products of this factory are of better ________.
| A．quality | B．quantity | C．principal | D．identity |
I am not fond __________ music，because I often have trouble __________ the words.
| A．of； understanding |
| B．to ； understanding |
| C．to；understand |
| D．of；understand |
The professor spoke so fast that I found __________ him.
| A．it hard following |
| B．hard to follow |
| C．its being hard to follow |
| D．it hard to follow |
__________ the window, my finger was seriously cut.
| A．Having cleaned |
| B．To clean |
| C．While cleaning |
| D．While I was cleaning |
The old temple __________ roof was damaged in storm is now under repair.
| A．where |
| B．which |
| C．its |
| D．whose |
—Can you believe I had to pay 30 dollars for a haircut?
—You should try the barber's __________ I go. It's only 15.
| A．as |
| B．which |
| C．where |
| D．that |