the man ____ the center does some cleaning ____ the old people every sunday.A.to ,for B.from,for

1.选B：来自中心的人每周日给老人做清洁.
2.with long hair
长头发的女孩是西蒙的堂妹（表妹）.谢谢您对以上问题的回答再问几题：I`m lucky to have such a nice family. It`s lucky for _________such a nice family.Let`s buy something in the supermarket.Let`s _________ in the supermarket.你如果有困难，我会助你一臂之力。 I`ll give you ___________ if you have problems.I`m lucky to have such a nice family. It`s lucky for _me___to___have__such a nice family.Let`s buy something in the supermarket.Let`s _do___some___shopping__ in the supermarket.你如果有困难，我会助你一臂之力。 I`ll give you ___________ if you have problems.give you a hand是“助你一臂之力”的意思，但你这是三个空，还加个词？give you a helping hand?不肯定