(2013·大纲卷)A serious study of physics is impossible some knowledge of mathematics.
He was very busy yesterday, otherwise he ____ to the meeting.
_____ the rain, the football game will not be cancelled.
She was ______ of her figure so she decided to go on a diet.
---Do you feel like ____ out? ---No. I’d rather we _______ a taxi.
_____ the drought in Southwest China, millions of people had to carry water from faraway places.