The cost of organic food is higher than _____ of conventional food because the organic price tag reflects more closely the true cost of growing the food．
| A．it | B．one | C．this | D．that |
— Jim, do you have the time?
— _______.
— Never mind. Thanks anyway.
| A．Of course, I do. The time is 10:30 | B．Sure. But I’m afraid it’s too late for me |
| C．Yes, it’s half past nine | D．Sorry, but I left my watch home |
Yesterday I had a word with the CEO of the company, _______ who used to teach at Beijing University．
| A．one | B．that | C．the one | D．it |
The hotel was nice; the weather was warm; the beaches were beautiful. _______ I’d say it was a great vacation.
| A．Completely | B．Eventually | C．Actually | D．Altogether |
The world’s largest Jiaozi was made, _______ an incredible 480 kilograms.
| A．weighing | B．weighed | C．to weigh | D．being weighed |
— We did not see him at the lecture yesterday．
— You _______ him, since I went to an international conference with him．
| A．mustn’t have seen | B．can’t have seen |
| C．couldn’t see | D．needn’t have seen |