The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.
| A．to be based on | B．to base on |
| C．which to base on | D．on which to base |
The one million people of the city,________ thought little of these events , _______to bed as usual that night .
| A．which…going | B．where…went | C．who…went | D．who… going |
The topics of a travel journal can be different from a diary, often _______
people, things, and events __________ the readers.
| A．including…less familiar with | B．included…familiar to |
| C．including…less familiar to | D．including… less familiar than |
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 |