修改下面的英语句子,使之更简洁.
1.Thewindthatcamedowntousfrominthemountainswascold
2.Thesandontheshoreisadarkbrowncolouronthebeach
3.Nowyouarereadytotakethetest,whichisonphysics,andwhichisinroom502.
4.ThemainreasonwhyIlikeherisbecauseofthefactthatsheisn'ttoopround
5.Thecattlearecrowdedtogetherallofthemunderthetreethatwasofapinespecies