26．— Why are you still here? Everybody has gone to attend the lecture by the president.
— Oh, I__________about it!
| A．wasn’t informed | B．hadn’t been informed | C．haven’t informed | D．didn’t inform |
The woman ____ is talking to my mother is a friend of hers.
| A．whose | B．who | C．whom | D．which |
Because of my poor memory, all ____ you told me has been forgotten.
| A．that | B．which | C．what | D．as |
Do you remember those days ____ we spent along the seashore very happily?
| A．when | B．where | C．which | D．who |
Tom did not take away the camera because it was just the same camera ____ he lost last week.
| A．which | B．that | C．whom | D．as |
Those ____ want to go please sign their names here.
| A．whom | B．which | C．who | D．when |