With so much homework to do,David told his sister_____so much noise.
—________is it ________ had made our headteacher that angry? — Six of us being late this morning.
Many old Chinese people have the concept of ________ some money for their future use.
The chief________of the year 2010 for Shanghai will be the Expo.
Are the two glasses believed________by Tom?
To ask someone for help is to turn _____ him.