. _______of the household rubbish _______recycled or reused since the new technology was applied.
| A．Three-fourth; has | B．Three-fourth; have been |
| C．Three-fourths; has been | D．Three-fourths; have |
——How about your new school?
——I couldn’t feel _____ about it. All my teachers are very kind and helpful.
| A．better | B．worse | C．best | D．worst |
He is the only one of the people here who ____ how to operate the computer.
| A．knows | B．know | C．had known | D．known |
We went right round to the west coast by ___ sea instead of driving across ____ continent.
| A．the, the | B．/, the | C．the, / | D．/,/ |
--Wow, isn’t this handsome device the most popular iphone5? Can I have a look at it? --______.
| A．No, you can’t | B．Sorry, it’s expensive |
| C．Of course, it looks good | D．Yes, go ahead |
Everybody knows about it! No one knows _________ prevented the rumor from spreading.
| A．what was it that | B．what it was that |
| C．how it was that | D．why it was that |