The theory should____ practice, or it could just be something useless.

To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.

 Good shoes, clothes and a backpack are the basic ________ you need for your hiking.

Mr. Brown’s condition looks very serious and it is doubtful if he will ________.

Mrs. Green always helps her mother even though going to work _________most of her day.