You are running a fever . You ____ to see the doctor .
| A．need go | B．must have gone | C．should go | D．can go |
He had to pause from time to time to wipe the sweat from his forehead, because the air—conditioning system ______________.
| A．broke in | B．broke up |
| C．broke out | D．broke down |
____________ everyone here, I wish you a pleasant journey back your country.
| A．By means of | B．In search of |
| C．On behalf of | D．For fear of |
— Are you satisfied with his answer?
— Not at all. It couldn’t have been ______________.
| A．better | B．worse |
| C．more | D．less |
I’d appreciate ___________ if you could let me know in advance whether or not you will come.
| A．you | B．this | C．one | D．it |
— Why do you choose to work in an international travel agency?
— Well, you know, English is my ____________. So it is my best choice.
| A．strength | B．talent |
| C．ability | D．skill |