根据英文解释及首字母的提示写出单词.初一的英语,学的是7A的第4单元的Reading
①.s_usetimetodathings
②.f_likemorethanothersofthesamekind
③.s_someonewhocanswim
④.e_sendamailtosomeoneontheInternet
⑤.S_thefirstdayofaweek