题目

homework on I do weekend the often (.)__________________________________ 答案：【答案】I often do homework on the weekend.【解析】homework作业，on the weekend在周末，I我，do做，often经常，根据所给句号，可知句子是陈述句，根据词义连成句子：我经常在周末做作业。故答案为I often do homework on the weekend.分式方程1x+2=2的解为x= ．