Keys should never be hidden around the house since thieves _____ know where to look.
| A．virtually | B．variously | C．unavoidably | D．invariably |
This is Mr. White, _______ I think has something interesting to tell you.
| A．which | B．whom |
| C．that | D．who |
_______ has been announced, we shall have our final exams next month.
| A．That | B．As |
| C．It | D．What |
I walked in our garden, _______ Tom and Jim were tying a big sign onto one of the trees.
| A．which | B．when |
| C．where | D．that |
Mary was always singing high praise for her role in the office, _______，of course,made her colleagues unhappy.
| A．who | B．which |
| C．this | D．what |
After 10 years of hard time,the young lady has turned movie star, _______ she dreamed of becoming in her childhood.
| A．who | B．which |
| C．that | D．what |