33. ________ in the fields on a March afternoon, he could feel the warmth of spring.
| A．To walk | B．Walking | C．Walked | D．Having walked |
No other countries could , nor could slaves women.
| A．join; or | B．join in; or | C．join; and | D．join in; and |
Bad habits are not always easy to ; it needs your determination.
| A．remove | B．be removing | C．be removed | D．be moved |
is known to all that the Amber Room belongs to the Russians.
| A．As | B．Which | C．It | D．What |
It was in the office my sister works I met the new manager.
| A．that; that | B．where; where | C．that; where | D．where; that |
I lived in you call “ancient Greece” and I used to write about the Olympic Games a long time ago.
| A．that | B．which | C．what | D．where |