experience,alone,well,copy 1.liu gang is going to travel____

experience,alone,well,copy 1.liu gang is going to travel________during the summer vacation
2.my classmate does _______than me in english,so ahe usually helps me with my english.
3.japanese people hah a terrible______on march 11 and lots of people died.
4.it isnot right to_______others homework.you should do it by yourselves.

1.travel alone,独自旅行.李刚准备暑假时独自旅行.
2.do well in……“擅长于……”的比较级 do better i.我同学英语比我好,所以他经常帮我学英语.
3.experience 三月十一号,日本人有一场可怕的经历.很多人都死了.
4.copy 抄作业是不对的.你应该自己做.

我明天再问问老师，叫他解释下这个问题