—— Would you like some wine? —— Yes, just_____.
Who did the teacher , as well as the monitor , _______ an article for the wall newspaper?
The question _______ we can get enough coal for the winter has not been cleared up yet .
Every possible means ________ to prevent the air pollution , but the sky is still not clear.
Some people thought ________ possible to live on out space in the future .
_____his poor health ,he was still at work late into the night.