The trouble with such resources as coal, oil and gas ______ that they are not renewable.
A.was | B.are | C.have been | D.is |
74. All the nations should put _____ the misunderstanding between each other. If each nation does so, this world will become a peaceful and lovely garden.
A.away | B.on | C.off | D.Up |
73. The general asked his men to push _____ so they might overtake the retreating(败退的) enemy troop.
A.out | B.over | C.on | D.Off |
72. At the beginning, I had some difficulty with my English, and my teacher pulled me ______.
A.down | B.over | C.up | D.Through |
71. Such a small man can’t _____ reach the balloon one metre higher than he.
A.possibly | B.impossible | C.possible | D.Impossibly |
70. These books are _____ written for those who learn how to use computer. It’s an ABC of computer learning.
A.particularly | B.specially | C.especially | D.Peculiarly |