Instructions for homework have to be ______ so that every student knows clearly what is to do after class.
If you keep doing foolish things, you surely by the people around you.
The teacher together with the students________discussing Reading Skills that________ newly published in America.
Life is like a long race________we compete with others to go beyond ourselves.
—My mother doesn’ t know much about the computer. —________.
If you keep practicing your son in football,he________to make a famous player.