91.  There's no doubt that nothing is more essential to learn English well.

92.  For example, since the only car of them was purchased, there is no more than a dozen times when my father put his hands on the steering wheel.

93.  The capital city, Riyadh, is bigger than Los Angeles and has no public-transportation system.

94.  There is no doubt that the division of labour between men and women was the first division among human beings, of which content was that men did the farm work, while women was responsible for housework.

95.  Since in the factories women could behave as well as men, they have no reason to be refused as workers.

96.  Best wishes to my English in this new semester, and I will spare no efforts to improve my English and put them in practice.

97.  NO pains, no gains!

98.  There is no necessity to stipulate what role men or women should play.

99.  There is no denying that when we have a positive and systematic plan, it will have a good influence on the future of English learning.

100.  Now let me spare no effort to implement the plan.