Does the way you thought of ________ the water clean make any sense?
| A．making | B．how to make | C．to make | D．having made |
—Is it necessary to look up every new word when I come across it in reading?
—No. You ________， because you are likely to guess the meaning from the context.
| A．can't | B．mustn't |
| C．don't have to | D．ought not to |
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 |