10. Then you usually lie there just ____ the ceiling, thinking about everything that could go wrong.
—Did you have a good time yesterday, Jane? ─Yes, as you know, ________ party went on in ________most pleasant atmosphere.
With a big family ________, the couple are living a hard life.
—________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.