----Do you mind choosing Peter to be the new chairman? ----___________.
| A．Of course. He is the best choice. |
| B．Certainly not. We can’t find a better one. |
| C．Yes, I do. He is the most suitable person |
| D．No, I don’t. I don’t think he is the suitable person. |
27. The process of producing electricity may also give out CO2, _______ you heat your house with electricity instead of charcoal.
| A．even if | B．as long as | C．as if | D．as soon as |
26. —How much of the foreign expert’s speech have you understood?
—Next to nothing. I wish I _______ harder at English.
| A．worked | B．had worked | C．would work | D．were working |
25. Don’t refer to the dictionary every time you come across a new word as sometimes its meaning may be _______ clearly in a given context.
| A．picked out | B．ruled out | C．brought out | D．taken out |
24. The Expo site should be _______ from anywhere in the city of Shanghai within 90 minutes by bus, subways and special taxis.
| A．adoptable | B．acceptable | C．available | D．Accessible |
23. Knowing office rules — whether _______ or not—is critical, especially for young job seekers.
| A．written | B．writing | C．being written | D．having been written |