He did not write _________,though(尽管)he had _______________.

This dictionary was not ________to Sarah，so she gave it to her cousin.

Frank put the medicine in a top drawer to makesure it would not be _______to the kids.

As far as we see, ______ is no possibility ______ he will win the tennis match this time.

He was knocked down by a car ____ he saw it run toward him.