VII. Make special questions from the sentences below by using question words/phrases instead of the words in bold. Mind the word order in the questions. 1) The lever is one of the earliest and simplest machines. 2) The advantage of the lever lies in the short distance between the fulcrum and load, and in the long distance between the fulcrum and the point where the effort is applied. 3) The wheel and axle has got a rope attached to the axle to lift the load. 4) The pulley consists of a grooved wheel over which a rope is passed. 5) A block and tackle uses two or more pulleys to reduce the effort needed to lift a load. 6) The amount of work done by the inclined plane is no less than if the load were lifted directly upward. 7) The wedge, when struck with a sledgehammer, applies a large force on its sides.