Last moth, part of Southeast Asia was struck by floods, from ___ effects the people are still suffering.
My favorite writer is Mo Yan, some of ________ novels have a surprising ending.
A lot of lovers chose to get married on Dec. 12, 2012, ________ the date, the month and the year match.
I felt surprised that anyone of his intelligence ________ such an easy test.
We ________ take clean drinking water for granted. One day we may run out of it.
Parents are doing all they ________ to help their children achieve their ambitions.