a written permission, he had to write another letter to the president of the university.
| A．Not giving | B．Not having been given |
| C．Having not given | D．Having not been given |
I won't go to the party even if_______.
| A．inviting | B．being invited | C．invited | D．having invited |
The path in the park looked beautiful, _______ with_______leaves.
| A．covered;falling | B．covered;fallen | C．covering;falling | D．covering,fallen |
The power station keeps the villages ______ with electricity.
| A．supplied | B．to supply | C．supplying | D．having supplied |
Whom would you rather have_______with you,him or me?
| A．to be gone | B．gone | C．going | D．go |
Whether it will do us harm remains_______ .
| A．seen | B．seeing | C．being seen | D．to be seen |