如图所示，将一块质地均匀的长木板平放在水平桌面上，长木板对桌面的压强为p₁，用水平力F向右推动长木板，长木板受到桌面的摩擦力大小为f₁，当长木板运动到桌面的右边缘时，立即撤去水平推力F，由于长木板具有____将继续向右运动，直到长木板的三分之一离开桌面时刚好停止，此时长木板对桌面的压强为p₂，则p₁____p₂，在撤去推力到长木板停止运动的过程中，长木板受到桌面的摩擦力大小为f₂，则f₁____f₂．（后两空选填“大于”、“小于”或“等于”）

杜甫《登高》中，感慨自己离家万里又年老多病的诗句是：“____， ____。”

    Cinderella（灰姑娘）was a p____ but poor girl. Her stepmother(继母) treated her very badly. She made her do all of the h____. day and night. She didn't tell her father about the sad thing because she loved her father and didn't want him to w____ about her.

    One day, a prince (王子) in the country i____ all the young girls to his birthday party. But she only had dirty and old c____ , so she cried and cried. Suddenly a fairy（仙女）came and helped her go to the party. However, the fairy told her that she had to come back b____ twelve o'clock. During the dancing party, she and the prince danced together very well. 

    When the bell rang at 12 o'clock, she went b____ home very quickly but l____ one glass shoe in the palace. Then the prince took the glass shoe and asked from door to door around the country to l____ for the girl who wore it. At last, he found Cinderella and married(娶) her. They lived h____ ever after.