In the following passages some of the words have been left out. Read the passages carefully and choose the correct answer to each question out of the four alternatives and fill in the blanks.
Tennis is a game that gives one plenty of exercise; it develops (166) of eye and limb and (167) the brain too into (168). A few sets of tennis keep one physically and (169) fit. But for the indoors, chess is the queen of games. People say chess is a (170) game because only two can play.