Cindy shut the door heavily and burst into tears. No one in the office knew she was so angry.
| A．where | B．whether | C．that | D．why |
Last month,part of Southeast Asia was struck by floods,from _______ effects the people are still suffering.
| A．that | B．whose |
| C．those | D．what |
The factory produces half a million pairs of shoes every year, 80% _______ are sold abroad.
| A．of which |
| B．which of |
| C．of them |
| D．of that |
We are living in an age _______ many things can be done on computers and the Internet.
| A．which | B．that |
| C．whose | D．when |
Her sister has become a lawyer, _______ she wanted to be.
| A．who | B．that |
| C．what | D．which |
_______ is often the case, we have worked out the production plan.
| A．Which | B．When |
| C．What | D．As |