1. Were tested
2. Stayed in the same
3. Switched to a different
Try using better words for the little words you use. Maybe for an example say, And this is the reason because. Or maybe another reason due to this is...
Answer:
Some smart words to use for an essay are things that are interesting, and stand out more. Start writing your essay, and then after you complete that, then look up synonyms for words that you may want to replace, such as "because", or "in conclusion'.
Explanation: