The key______ the problem of traffic jams is to pay the “ congestion charge” ______ by the mayor of London.
| A．to solving; introducing |
| B．to solve; introducing |
| C．to solving; introduced |
| D．to solve; introduced |
I like getting up very early in summer.The morning air is so good _____.
| A．to be breathing | B．to breathe | C．breathing | D．being breathed |
You need to take your job________if you want to keep it.
| A．curiously | B．seriously | C．nervously | D．Humorously |
Apart from being good at teamwork, he is tall, strong and athletic.______， he is the best choice for the coming basketball match.
| A．All in all | B．In addition | C．After all | D．By the way |
The soup was cold, but it was ______ an excellent meal.
| A．yet | B．already | C．otherwise | D．therefore |
If his spare time is ______aside for relaxation, he was _____to have a healthy life.
| A．set, bound | B．put, sure | C．put , certain | D．set , bounded. |