该被动语态!麻烦把以下这下句子改成被动语态!1.My father made me do my homework at

1.I were made by my father to do my homework at home yesterday.
2.Many trees are planted by them every year.
3.Her work was finished by her on time.
4.Knife can be used by us to cut the piece of meat.
5.Other countries can be visitted by him later on.

2.The thees are planted every year.
3.Her work was finished by her on time
4.The knife was used to cut the piece of meat by us.
5.Other countries are visited by he later on
仅供参考 不好意思 英语还不是很厉害