25. A、us             B、we                 C、ours                D、our

A

Rose has four cousins. They are Ann, Betty, Peter and Bill. Roes is the oldest (最老的) of them five. Betty is thirteen years old. She is two years younger than Rose and one year older than Peter. Bill is nine, and Ann, the youngest, is seven.

Betty and Peter are good at running. But Peter runs faster. Rose and Ann like to play basketball. Rose plays better than Ann. Bill is the best singer of them five. Rose and Betty study in a middle school. Ann, Peter and Bill study in a primary school. These five children all work hard at their lessons. But Betty works harder.

24. A、go             B、to go               C、to going       D、going

23. A、subject          B、subject's             C、subjects        D、animals

22.A、hers             B、she is              C、me          D、mine