Directions: In  the following passage there are blanks, each of which has been numbered. against each number, five words are suggested, one of which fits the blank appropriately. find out the appropriate word in each case.
Greenhouse gases are only (___434___) of the story when it comes to global warming. Changes to one part of the climate system can (___435___) additional changes to the way the planet absorbs or reflects energy. These secondary changes are (___436___) climate feedbacks and they could more than double the amount Of warming caused by carbon dioxide alone. The primary feedbacks are (___437___) to snow and ice, water vapour, clouds, and the carbon cycle. Perhaps the most well (___438___) feedback comes from melting snow and ice in the Northern Hemisphere. Warming temperatures are already (___439___) a growing percentage of Arctic sea ice, exposing dark ocean water during the (___440___) sunlight of summer. Snow cover on land is also (___441___) in many areas. In the (___442___) of snow and ice, these areas go from having bright, sunlight reflecting surfaces that cool the planet to having dark, sunlight absorbing surfaces that (___443___) more energy into the Earth system and cause more waning.

Q1.

434.

(a) whole

(b) part

(c) material

(d) issue

(e) most

Q2.

435.

(a) raise

(b) brings

(c) refer

(d) stop

(e) cause

Q3.

436.

(a) sensed

(b) called

(c) nothing

(d) but

(e) term

Q4.

437.

(a) due

(b) results

(c) reason

(d)(41 those

(e)(5J because

Q5.

438.

(a)done

(b) known

(c) ruled

(d) bestowed

(e) said

Q6.

439.

(a) mastering

(b) sending

(c) melting

(d)(4J calming

(e) increasing

Q7.

440.

(a) makeshift

(b) ceasing

(c) troubled

(d) perpetual

(e) absent

Q8.

441.

(a) decreasing

(b)manufactured

(c)descending

(d)generating

(e)supplied

Q9.

442.

(a) progress

(b) reduced

(c) existence

(d) midst

(e) absence

Q10.

443.

(a) repel

(b) waft

(c) monitor

(d) bring

(e) access

 

ANSWERS :

            1 b       2 e       3 b       4 a       5 b       6 c       7 d       8 a       9 e       10 d