Question

One of the (a)problems facing the world today is global warming .Many scientists believe that the production of carbon dioxide and other greenhouse gas is having a heating effect (b)..The atmosphere and this (c).Be very dangerous for human life. We'd)examine the problem of global warming and suggest some ways of solving it. (a) (i) bigger (ii) biggest (iii) big (iv) most big (b) (i) for (ii) into (iii) on (iv)in (c) (i)could (ii) shall (iii) is (iv)ought (d) (i)may (ii)can (iii)should (iv)must

Answer 1

Answer:

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