13．Not until I was a senior student_________the importance of English.
| A．I have realized | B．did I realize | C．have I realized | D．I realized |
So many problems ________， he is having a difficult time.
| A．settled | B．to settle |
| C．settling | D．are to settle |
The book is so ________ that everyone who has read it will ________ it.
| A．fascinating；be fascinated by |
| B．fascinating；fascinate |
| C．fascinated；be fascinated with |
| D．fascinated；fascinate |
—Can you see the man ________？
—Yes, I can.He is my neighbor Mr Smith, who is difficult to get along with beca
use he always keeps everyone ________.
| A．in the distance；from a distance |
| B．at the distance；at a distance |
| C．in the distance；at a distance |
| D．at a distance；in the distance |
The manager of the company told us that very little ________ was made of the waste material in the past.
| A．cost | B．value | C．use | D．matter |
He lives in a small house, which I think ________.
| A．furnishes with too much furniture |
| B．is furnished with too many furnitures |
| C．furnishes with too many furnitures |
| D．is furnished with too much furniture |