But he forgot to keep her e-mail a_____ in his computer.

But he forgot to keep her e-mail a_____ in his computer.
He looked at the keyboard and made an effort to type it in from m_____.Unluckily,he missed one l_____ and his e-mail was sent instead to an elderly lady.过路大侠帮帮忙,这是篇短文填空,前文后文省略了,看不懂没关系...能填的填...看不懂啊!~~