Tony was very unhappy for _______ to the party.
A.having not been invited B. not having invited
C. having not invited D not having been invited
It would be _____ a risk to let the child go to school by himself.
| A．running | B．following | C．passing | D．carrying |
He _____ the cooking yesterday.
| A．did | B．made | C．took | D．had |
I _____ to him for what I said.
| A．excused | B．apologized | C．pardoned | D．explained |
_____ at the door before you come into the room.
| A．Hit | B．Knock | C．Touch | D．Strike |
I've _____ my things at home.
| A．forget | B．forgotten | C．left | D．lost |