根据句意和汉语提示， 在空白处填入一个适当的单词（每空限一词）。
Taizhou has a long _____（历史）of over 2,000 years.
To realize the Chinese Dream will bring ______（和平）to the world.
We should not ______（忘记）those who were killed by Nazis during World War Ⅱ.
When autumn comes, tree ______（叶子）turn brown and fall into piles.
All the members should work ______（密切地）with each other in a team. Many hands make light work.