．--- Where did he leave his car key?
--- It was in the lab he made the experiment.
| A．where | B．that | C．what | D．there |
She’ll never forget her stay there she found her son who had gone missing two years before.
| A．when | B．where | C．that | D．which |
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 |