单词拼写
What a ________（ 巧合）! I wasn’t expecting to see you here .
He often reuses old ________（ 信封 ）.
Tokyo and New York are major ________ （金融的）centres .
I even ________（ 犹豫 ）for a moment about taking the job that day .
She is always polite and ________ (考虑周到的) towards her employees .