I want to know when he _____ for New York tomorrow.
It is hoped that an end can _______ to pollution of any kind and we humans can live ______ with nature.
---What did he want to know, Anne? ---He asked ____________we could finish painting the room.
--I’m afraid Mr. Wood can’t see you until 4 o’clock; --Oh, ______ I won’t wait.
International communications have led to ________.
He is always helping people without expecting anything _____.