51.  I don't play football so good, but I still take an active part in it.

52.  We haven't seen a perfect basketball playground for four years, we didn't have enough palace to play since we were in grade Two.

53.  How happily the were playing!

54.  I prepare the lantern and will play in the evening.

55.  After a busy week, I can play my computer.

56.  Then, I enter the windows and play the games---chess.

57.  Finish playing chess, I put a disk into the CD-ROM.

58.  Play a play.

59.  We began to play a new play.

60.  " Tough this time, I didn't play this play.