These articles ________ the problems of the modern world, including race relations and community development.
She was so angry that she rushed out into the rain ___ I could stop her.
All these gifts must be mailed immediately ____in time for Christmas.
“I ___in the room, watching TV.” I told the policeman who had driven here to question me.
____, I could not memorize the text.
---Don’t you think 400 thousand yuan is the right ___of the house? ---No. It’s more than I can afford.