Our teacher always speaks slowly and clearly in class _____.
| A．so as to be understood | B．to have understood |
| C．so as to understand | D．to understand |
The blind boy has gift for learning the sound in distance.
| A．a; the | B．a; a |
| C．a; \ | D．\; the |
— Do you enjoy watching stand-up comedy?
—. I prefer to watch science fiction movies.
| A．Thank you | B．Yes, I do |
| C．Go ahead | D．Not really |
You are _________ to have such a good teacher.
| A．fortune | B．fortunate |
| C．fortunately | D．unfortunately |
His computer, which cost him a sum of money several weeks ago, is out of order and wants _______, though it looks very new.
| A．to be repairing | B．repaired |
| C．repairing | D．to repair |
The poor man, ______, ran out of the dark cave.
| A．trembling and frightened | B．trembled and frightening |
| C．trembled and frightened | D．trembling and frightening |