I was asked to sort out the documents but instead of putting them ______ , I totally _______[ ]

________ it is, the boy never seems to be able to finish it off

Wishing to get a million in thelottery，many among us now do，is simply foolish

When products made in factories _____, they are thrown away as garbage.

Do you know what speed _______ for a rocket to escape from the pull or gravity of the earth to send a satellite into outer space? -No idea at all. I have never got the ______ of it.[ ]