reading and writing blanks online practice 25

reading and writing blanks online practice 25

reading and writing blanks online practice 25

Below is a text with blanks. For an each blank, there is a list of choices. Select the appropriate answer choice for each blank.

1.)  When astronaut Alan Shepard took his first swing at a golf ball on the moon, he hit more diet than ball. The dust he kicked up reinforced the idea that the moon is one big sand trap. But looks can be deceiving. Now, ………………… reanalyzing lunar samples say that our satellite is at least a hundred times wetter than we thought. The results appear in the Proceedings of the manning the Apollo……………. brought home plenty of moon rocks,.

And in 40 years of looking at those first place was so hot that volatile elements like …………… a key …………… of H2O, largely burned away. Now using a  ……………… that can identify elements present in just a few parts per billion, scientists have taken another look at three lunar samples, two from Apollo missions and one …………………. found in Africa. and they detected hydroxyl, the HO that’s left behind when a rock crystallizes from magma containing water. The results suggest that water may be ubiquitous in the interior of the moon. Although there’s probably not enough to qualify as a water hazard.

 

A) Motorcyclists

License

Scientists

Proprietresses

B) Irrational

National

Catarrhal

Equilateral

C) Fundamentals

Missions

Beggars

Pilgrims

D) Rifleman

hydrogen

cyclin

nitrogen

e) potent

pullet

component

reopened

f) economics

pipsqueak

clique

technique

g) dramatized

meteorite

homicide

hypnotized

Answer :-

A) `scientists

B) National

C) Missions

D) hydrogen

e) component

f) technique

f) meteorite

reading and writing blanks online practice 25

2.) About a billion years from now, some scientists say, the sun will be too bright for comfort, and our formerly hospitable planet will no longer be able to support life. If visions of this impending heat death disturb you, researchers from the ……………………….., ……………………. of technology have some good news. Their calculations add at least another billion years to Earth’s expiration date, results published in the Proceedings  of the Academy of Sciences.

As our sun matures it grows brighter and hotter. And over the past three or four billion years, the Earth’s been coping with the extra rays by getting rid of some of the CO2 in the ……………………, …………………. out the CO2 that ……………………….. the earth helps to keep things cool. But that can’t go on forever because we’d be left with no blanket at all. now the Caltech scientists say that the planet may be able to compensate by removing nitrogen from the atmosphere. That’ll …………………………. atmospheric pressure, which will then loosen the weave of the CO2 blanket and allow more heat to escape. So stop and smell the roses. We may have an additional billion years to figure out this extreme case of global warming.

 

A) surer

thrower

California

credits

shoulder

B) disapproved

endued

commute

institute

hypothesis

C) disappear

marketer

unwell

mistake

atmosphere

D) resting

billing

spinning

validated

thinning

E) flannels

unrighteousness

blankets

grasses

art

F) revolutionize

Magazines

decrease

suites

reduce

Answer :-

A) California

B) institute

C) atmosphere

D) thinning

E) blankets

F) decrease


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