66．Mr Black lives in the centre of the city，it's veryconvenient． 67．Mary likes to walk to theninthfloor every day．It's good for her health． 68．Only practice can make you asuccessful person 69．Some students don't know how to face the heated competition． We have to beat thedifficulty． 70．When I looked up，I saw my best friends and teammatesstanding there and cheering for me，with their eyes filled with care and encouragement．
華東師大版一課一練系列答案
孟建平名�？季硐盗写鸢�
