More and more high－rise buildings have been built in big cities 　　　　 space.

The river and lakes nearby dried up and some of the villagers set off ____drinking water.

Pleasant music is often played ________ classes to make students  refreshed and relaxed for a while.

______ be laughed at by his mates, he kept about quiet about punishment.

The 16^th Asian Games started _______ November 12^th, 2010 in Guangzhou.

She and her family hid away for nearly twenty-five months _____ they were discovered.

What’s your attitude ______ the disabled people?

English is also spoken in Singapore and Malaysia and countries in Africa _________ South Africa.

__________ middle school, Wang Wei and I have dreamed about taking a great bike trip.

The flight to Antarctica was delayed by the lack_______ information about the weather conditions there.