根据中文意思完成句子。 1. 我经常犯语法错误。 I often _____ _____ _____ in grammar. 2. 参加英语俱乐部是学好英语的最好方法。 The best way to _____ English is to _____ an English club. 3. 别为你的数学考试担心了,让你压力太大的。 Don't _____ _____ _____ your math test. It will make you stressed out. 4. 我害怕海.因为我不会游泳。 I am _____ _____ the sea. Because I don't know how to swim. 5. 为什么你不借老师的磁带呢?你可以在家听它们。 _____ don't you _____ the teacher's tapes? You can listen to them at home.