Question

A large team of United Nations Inspectors arrived in India under the terms of the International Forestry
Treaty. According to the Treaty all countries (a)_________
to plant trees and maintain areas
of forest. So that they may absorb carbon dioxide emissions, (b)_________
to the three degree rise in
global temperature so far in the century. The team (c)________
stay in India for three years.

(a) i) requires
ii) are required
iii) required
iv)have required

(b)i) which had contributed
ii) which contributes
iii) which have contributed
iv) which will contribute

(c) i) may
ii) may not
iii)will not
iv) will ​

Answer 1

A.2.Are required

B.1.Which had contributed

C.4.Will