He bought her what shewanted，___________the fact that they were costly． A．even if B．as though C．only if D．regardless of

（）is Alexander Pope s poem which indicates the poet s political and philosophical viewpoint.It deals with man s relation to the universe，to society，to himself and to happiness. 点击查看答案

With the populationexplosion，scientists will have to_______new methods ofincreasing the world’S food supply． A．come up with B．carry out C．1cad to D．stick to

A.come
B.carry
C.1cad
D.stick

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