单项选择题
A．the father's B．the grandfather's C．tile mother's D．the grandmother's
A．George, Linda, Susan. B．Tom, Jill, Cindy. C．Elizabeth, Lisa, Mary. D．Peter, Jeff, Jack.
A．Chinese people find it very easy to learn the names of English people. B．English people find it very easy to learn the names of American people. C．Jenny finds it very easy to learn the names of students from all over the world. D．Any name is very difficult to learn.