. We must be______that this year might be the worst in recent times for our economic development.
| A．sensitive | B．aware | C．serious | D．bound |
The car accident on the main road the other day ________ the careless driving of a driver.
| A．was due to | B．resulted in |
| C．led to | D．was resulted from |
The poem did not have an appropriate ending, _________ she would have won the competition.
| A．because | B．or | C．but | D．and |
When I got back home I saw a message pinned to the door, ________ “ Sorry to miss you; will call later.”
| A．read | B．reads | C．to read | D．reading |
________ in the school regulations that students should not wear long hair or jewels.
| A．It is required | B．What is required |
| C．What requires | D．It required |
Can you ________ me a few minutes? I’m not clear about how to fill out the application form.
| A．offer | B．spare | C．afford | D．share |