We laugh at jokes, but seldom __________ about how they work.

(2013·天津和平区二次质检)The accident was my fault, so I had to pay for the damage ________ the other car

cture ________, a lively question-and-answer session followed.

On July 5, violent crimes of beating, looting and burningin Urumqi of Xinjiang broke out,______ 156 innocent people and with more than1080_______.

Where are the next magazines, Mum I want to readthem.—They ____ in the drawer by your father, I think.