根据句意和汉语注释,写出单词的正确形式。
I wonder how many ______ (手术) ORBIS doctors perform during their visit to a poor country.
You won’t see this kind of insect _______ (遍及) the whole winter.
September is the _________(九) month of the year.
Children’s behavior is often _______ (影响) by what their parents do.