Mother was busy washing dishes ________________ Father was watching TV.
He walked __________ the bridge, pushed his way __________ the crowd of people and soon came to a hut.
Qingdao lies __________ the south of Shandong Province,__________ the north of Shanghai, and __________ the eastern coast of China.
She was __________ by her English teacher, and now she has been a famous translator.
Katherine __________ on that poem for a month, and it's still not finished.
-I'd like to go to the cinema with you, Dad !-Sorry, my darling, but this film is __________ for adults only.