If we go on using energy so wastefully, __________ are that our oil wells will be dried up before new energy sources can be found to replace oil.
_____ of the students who took part in the military training is 450.
We discussed where to go for a whole morning, but we decided to stay at home_____.
Mr. Huang will ________ in the movement.
They say your report doesn’t ______ the fact. But I don’t ______ them ______ this point.
To their surprise, they found the lecture given by the famous professor easy ______.