— Did you remember to give Mary the money you owed her ?
—Yes.I gave it to her _______ I saw her.
| A．while | B．the moment |
| C．suddenly | D．once |
__________ the result of the examination, he went to the teacher's office to ask about it.
| A．Not having informed of | B．Having not informed of |
| C．Not informing of | D．Not having been informed of |
The news shocked the public, __________ to great concern about students' safety at school.
| A．having led | B．led |
| C．leading | D．to lead |
Have your ever been upset when __________ to yourself after your mobile phone battery runs out in the middle of a call?
| A．being left talking | B．left talking |
| C．being left to talk | D．leaving talking |
The president of the university arrived yesterday, __________ the start of his short visit to China.
| A．marked | B．having marked |
| C．marking | D．to mark |
Tom was very angry about __________ to Mary's birthday party.
| A．not inviting | B．being not invited |
| C．not being invited | D．not to be invited |