--- What ____ have happened to Kevin?
--- He might have run into some trouble.
| A．could | B．must | C．would | D．might |
Those _______want to go please sign their names ere.
| A．whom |
| B．which |
| C．who |
| D．when |
Tom did not take away the camera because it was just the same camera _______he lost last week.
| A．which |
| B．whose |
| C．whom |
| D．as |
Do you remember those days _______ we spent along the seashore very happily?
| A．when |
| B．where |
| C．which |
| D．who |
Because of my poor memory, all_______ you told me has been forgotten.
| A．that |
| B．which |
| C．what |
| D．as |
The woman _______ is talking to my mother is a friend of hers.
| A．whose |
| B．who |
| C．whom |
| D．which |