英语题,5分钟内,快点,急死啦!

英语题,5分钟内,快点,急死啦!
1.I arrived three days before you.（同义句）
I arrived three days ______ _____ you（不要用ahead of,这是初二英语,ahead of没学过）
2.she____(say) she _____(be) a teacher when she grows up.(这个句子肯定用到了be going to)
3.she is going to look for a ____ (teach) job
4.他打算毕业后环游世界he is going to travel around the world after he _______(词数不限）
以下是我自己做的答案,：1.earlier than 2.said was going to be 3.teaching 4.leaves school