问道英语阅读题Let me tell you a story about Bob and Mary,who used t

问道英语阅读题
Let me tell you a story about Bob and Mary,who used to be very forgetful.for example,Mary would f_____ to cook dinner,or Bob would show up for work on Sunday thinking it was M_____,one summer ,they were to take a long plane trip,when they got to the airport,there were only ten minutes l_____ but they just b_____ some flight insurance first,After all,who knows what will happen on a plane flight?they quickly put some coins into a machine and out came their insurance policy."who would get the money if we crash,I wonder?"asked Mary."my mother,of course."her husband r______"we will post the policy to her.now quickly,will you please give me a s____?"he said"the plane is going to take off in a_____ minute."Bob put the stamp on the envelope,dropped it in the postbox,and suddenly let out a c____.what happened?he had posted their plane t_____to his mother!