Scientific ________ help  to explore some places and discover more and more remote parts of the world.

The Simpson Desert was named _______ Mr. Simpson, President of the South Australian Branch of the Royal Geographical Society of Australia. 

To ________ a desert is a dangerous activity which requires careful preparation for risks.

 ________ is the process by which a piece of land becomes dry, empty, and unsuitable for growing trees or crops on.

A ________ is a large animal that lives in deserts and is used for carrying goods and people.  

The ________ of a cliff, or mountain, is a vertical surface or side of it

 Most deserts are enormous sandy areas. 

Camels were often used _______ transportation by people of the desert.

Camels have one or two humps used ________ storing water and food. 

Many tall and wide mountain ranges do not let much rain get ________ the desert. 

Cold deserts can be covered in ________ snow or ice and frozen water is unavailable to plant life. 

 ________ Sahara of ________ Africa is the world's largest desert. 

Mrs. Lindon has ________ that she is unable to get a job. 

___ hard  I have tried, I could not keep pace with Tony.  

 I am afraid that the company is in deep trouble. ________, we are going to make some people redundant.  

Without clouds to block the sun, temperatures may reach as (27) ____ as 125°F during the day.

Extreme temperatures (28) ____ with little rainfall make desert life difficult for people, plants, and animals.

(29) ______, some life forms have adapted to even…

..., some life forms have adapted to even the most severe desert (30) _______, …

Many desert plants have long, shallow (31) ______ systems.     

Taproots grow very deep (32) ______ they can tap sources of underground water.   

This is (33)_____deserts are often described as barren, or lifeless.

Most of the land of the Middle East and North Africa is hot, dry desert land, (34) _____some deserts look very different.         

Most of Antarctica is a desert but there is no sand on the continent and the climate of Antarctica is (35)_____ coldest on earth.         

Which is not a problem for an unprepared man in a hot desert?   

Sandstorms ________.  

Which sentence is true?   

Which is not a problem in cold deserts?   

Desert is a(A) large area of land that(B) has very littlewater, however(C) very few plants grow (D) on it.

Rain falls(A) occasionally in deserts, so(B) desertstorms are(C) often violent.(D

The Nile River, the Colorado River, but(A) the Yellow Riverflow through(B) deserts to deliver(C) their sediments to the sea.(D)   

Deserts may have(A) underground springs, rivers, orreservoirs they(B) lie close to the surface,(C)  or deep underground. (D)   

Most(A) plants in deserts have adapted(B) to sporadic rainfalls(C) inan environments.