Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro,________ two boys, aged 11 and 13, shot and killed a teacher and four girls.
It was________ his car after drinking that resulted in the terrible accident doing much damage to his car.
__________ invited, I won’t take part in such kinds of parties.
As a result of destroying the forests, _____ of desert _____ covered the land.
It is very important that you _______ for this examination.
If we continue to destroy and waste the natural resources like this, we will ______it sooner or later.