It takes us an hour ___________ to school on foot every day.
| A．get | B．getting | C．to get | D．go |
I know the ________of the bird because it's one of the________ birds in the world.
| A．importance; important |
| B．important; importance |
| C．importance; most important |
| D．important; important |
---How long did it ________you to solve the problem?
---I _______about half an hour on it.
| A．take; took | B．spend; took |
| C．spend; cost | D．take; spent |
---Could you come back home at three o’clock？
---_________. I will have a meeting at half past two and it will last two hours.
| A．Yes, I hope so. | B．I think so. |
| C．I’m afraid not. | D．I’m afraid so |
--- We will build a subway(地铁) in Taizhou before 2015.
--- Wow, ________________!
| A．what an exciting news |
| B．how excited the news is |
| C．what exciting news |
| D．how exciting news |
--- Are you happy with your grades in the math exam?
---Not at all. I can’t have ________________.
| A．a worse one | B．a better one |
| C．the worst one | D．the best one. |