____ it is true that a student’s most importantgoal is to do well in his or her studies, it doesn’t need to be the only goal.

________is well known to all that Barack Obama will keep his promise___________he will remove the military forces from Iraq.

Either you have made amistake or he has.— I _________.

Truth and honesty _______ a very important quality among people.

_______ plays an important part in winning the fight against the serious disease