##import os
##os.chdir('M:\\Python\\Memorizing words')
##file = open('TOFEL.txt','r')
##lines = file.readlines()
##file.close()
##file = open('TOFEL(1.0).txt','w')
##for line in lines:
##    if line[:len(line)-1].endswith('?'):
##        line = line[:len(line)-2]+'\n'
##    file.write(line)
##file.close()
