environmental damage is done, it takes many years for the ecosystem to recover.
I can't meet you on Sunday. I'll beoccupied.
It was sad to me that they, so poor themselves, ________ bring me food.
—Dad, I don’t think Oliver the right sort of person for the job. —I see. I’ll go right away and ________.
The lecture, a lively question-and-answer session followed.
The idea “happiness, ” ________, will not sit still for easy definition.