—How's the public transportation in the city?
—It's very convenient, so there be any difficulty in travelling around．
| A．wouldn't | B．shouldn't | C．mustn't | D．needn't |
He stayed _________when I told him the terrible accident.
| A．calm | B．calmly | C．calmed | D．calming |
The Olympic Games _____.
| A．is held every four years | B．are held every four years |
| C．are held every the fourth years | D．are held every the forth years |
He lived in _____you call “Ancient Greece”.
| A．which | B．that | C．where | D．what |
There is no doubt ______the boxes were then put on a train .
| A．which | B．what | C．that | D．\ |
Yao Ming soon became part of the national team.
| A．a | B．the | C．an | D．\ |