. ______ me most was that the young boy who had lost both arms in an accident could handle a pen with his feet.

find yourself ______ no one will help you, please call me.

．_______fromthe top of the tower, the north foot of the mountain is a sea of flowers．

My American friend Millie is quite interested in Nanjing. She wonders _______.

Few people knew how to use the Internet in the past,_____