Question

Coral reefs are one of the (a) ___________ sensitive ecosystems of all. A large number of reefs
all (b) ___________ the world are on the brink of extinction. (c) ___________ major factor for
the destruction of coral reefs (d) ___________ global warming due to increased carbon dioxide

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in the atmosphere. Studies (e) ___________ that even one degree C rise above normal
temperature (f) _________ result in large-scale destruction.
(a) (i) much (ii) most (iii) more (iv) many
(b) (i) about (ii) in (iii) of (iv) over
(c) (i) A (ii) An (iii) The (iv) These
(d) (i) is (ii) are (iii) has been (iv) was
(e) (i) has shown (ii) show (iii) shows (iv) have shown
(f) (i)can (ii)could (iii)may (iv) might

Answer 1

Answer:

Explanation:

Coral reefs are one of the most

sensitive ecosystems of all. A large number of reefs all in the world are on the brink of extinction.

This major factor for the destruction of coral reefs are global warming due to increased carbon dioxide

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in the atmosphere. Studies much that even one degree C rise above normal temperature have shown result in large- scale destruction .

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Answer 2

Answer:

a. most

b. over

c. The

d. are

e. have shown

f. can

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