单项选择题
The residents,（）had been damaged by the flood, were given help by the Red Cross.
A．all of whose homes B．all of their homes C．all their homes D．all that homes
单项选择题 --Are you going to the football game --No, the tickets are （）for me.
单项选择题 Put things back（）you found them.
单项选择题 The cost of self-education has fallen with the multitude of sources of knowledge and information（）on CD-ROMs and the Internet.
