I need to call my friend David _____ coat I walked off by mistake yesterday.

After the earthquake, our government is planning to build a monument in Yu Shu in Qing Hai province ___________ the dead.

On April 1, Jim tried to play a trick ______ his teacher but the teacher wasn’t taken ______ .

. I’d like to buy a house, modern and comfortable, and ________ , in a quiet place.

Please buy some candles in store _______ power failure.

—Paul seems upset today．
—Yes，he wrote an application letter to Neusoft but waited__________for a reply .

Unemployment is on the increase. A growing number of young people, __________, are finding themselves out of work.

Certain actions, especially _____ the hands and feet, can cause offense in many countries because of the various cultures.

--If I have any trouble designing Swiss Pavilion of EXPO2010, could you help me?
-- __________.

Work starts every day at 7 a.m and goes on until late afternoon__________a break at midday.