I did not go to school by bus .my brother did not go to scho

did not go to school by bus .my brother did not go to school by bus,either .(保持原句不变）
I did not go to school by bus ,_nor did my brother
most scarves are woolen.(保持原句意思）
most scarves are __made of wool.
people use water for watering flowers .(保持原句意思不变）
water __is used__for watering flowers.
怎么做啊?

neither of
made of
was used