1,Mary with her mother...(go) shopping every Sunday.这里应该用goe

1.谓语应该是goes ,是并列主语,诸如:A + with ,along with ,together with ,accompy with ,as well as ,including ,besides ...+ B ,谓语的时态要根据A来确定.
2.都是 CN eg:join in some activities get some helps from others
3.some time eg:We'll take our holiday sometime in August,I think.
sometime 指以前的,昔日的,曾经有过的． eg:Bush ,sometime president of the USA
sometimes 指的是经常 eg :Sometimes he goes to school by bike and sometimes by bus.
some times 指的是几次 ,多次．
4．应该选择 D for为了 in在内部 as像,作为 as for至于,关于
5．how soon 多快 eg:How soon can you finish your work

第一题goes,with后的不属于主语
第二题activity可数，help不可数
第三题some time一些时间，sometimes有时，some times几次，sometime某时（指将来）
第四题 D 意思为‘至于作业，大多数学生每天都做作业’
第五题 还有多久