Tony was very unhappy for _______ to the party.A.having not been invited B. not having invitedC. having not invited D not having been invited
__________ that the demand for power continues to rise at the current rate, it will not be long before traditional sources become lacking.
He didn't have time to read the advertisements word for word; he just __________ it.
He can't afford to pay the rent, so for now, his car will also __________ as his home.
Although the couple chose to live in the wild instead of in the hotel, it __________ unexpectedly beautiful.
Her question was so difficult that I could not __________ of it at all.