用括号内所给单词的适当形式填空。 1.Do you go shopping ________(week) or every day? 2.I don't really know the ________(meaningless) of the article. 3.No one helped them,so they had to do it ________(they). 4.I don't think the ________(begin) of the movie is good. 5.Don't ask about my ________(person) problems,please.