根据句意用括号中所给单词的适当形式填空。
These days, she is getting ready for her ______________ (twenty) birthday party.
I don't know why she looks ______ (angry)at me? Could you tell me?
He says he will teach ________ (he) English.
It's difficult for us to carry on a conversation in such a ________ （noise） room．
It was a__________ (please) tour. We all had a wonderful time.