根据下面的原料，写出制作vegetable salad的过程，注意使用这些词：fit then，after that，finally。词数

根据下面的原料，写出制作vegetable salad的过程，注意使用这些词：fit then，after that，finally。词数

First，cut up five medium tomatoes and a cucumber and put them in a big bowl．Then，cut up two onions and put them in the bowl．After that，add half a teaspoon of salt and some black pepper．After ten minutes，put two teaspoons of olive oil and a teaspoon of vinegar into the bowl．Finally，mix it all up．

本题是写一篇给定材料的书面表达，题目为如何做水果沙拉，内容包括做水果沙拉的具体过程，在写作时应注意使用所给定的单词，通常要注意先后的顺序性，写作的语言要注意准确性。