摘要：Men don’t cross the Arctic Ocean very 1 .It is dangerous.It is dark in winter and very 2 .The ice is 3 .too. In summer the ice meltsand 4 quickly. 5 February 1968.Wally Herbert started his journey acrossthe Arctic.He went 6 three men and some dogs. The dogs pullsthat carried equipmentover the 7 .The men travelled slowly for five months.In summer the ice melted 8 they stopped their journey. They stayed on a 9 of ice. The ice floatedin the water and took(带)them to the north. A 10 dropped(丢)food and equipment. On April 6th1 9 6 9.they got to the North Pole. Then they travelled to the south. They moved fast and got to land on May 19th. ( )1.A.often B.usually C.always D.sometimes ( )2.A.warm B.cold C.hot D.good ( )3.A.danger B.safe C.easy D.dangerous ( )4.A.gets B.carries C.moves D.1ives ( )5.A.In B.On C.／ D.With 6.( )A.on B.with C.in D.for 7.( )A.forest B.water C.ice D.grassland 8.( )A.that B.so C.but D.in the way 9.( )A.piece B.some C.lots D.1ittle 10.( )A.train B.ship C.bus D.plane

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