71.  In my opinion, lose weight quickly are not the most important .

72.  Last week I was not lucky.

73.  I was not satisfied with my results in some subjects.

74.  It is not too late to mend the fold even after some of the sleep have been lost.

75.  Miss hinted that my way to suggest is not correct and sensible.

76.  I thank Miss, you make me know that some things are one of my business, so it is not necessary for me to speak at great length on some questions .

77.  The first, I check my computer and find it has not mater .

78.  Because Professor Hunter was not strong enough to go o London, her daughter didn't let him go to London himself.

79.  But professor asked them not to worry bout his invention.

80.  The papers which two men had taken were not the real ones.