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

Desert air (26) ____ little moisture, so few clouds form over the land.

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

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

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

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

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

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

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

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

 Most deserts are enormous sandy areas. 

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

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

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

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

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

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

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert.

The Sahara Desert / be/  world's largest hot desert, / locate / North Africa.

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert.

these areas, / animals such / addaxes, scimitar-horned oryxes, and bustards/ over-hunt/ for / their meat.

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert. 

Local (inhabit) _____ protect themselves (to/in/from/on)_____the heat, the sunshine, the dry air, the high diurnal temperature ranges by (cover) _____their heads, such as the cheche garment worn by Tuareg.

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert.

The Sahara Desert is one of (dry and hot region) _____of the world, with a mean temperature sometimes over 30 °C and the averages high temperatures in summer are over 40 °C for months at a time, and can even soar (on/in/at/to)_____47 °C.

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert.

Some areas / encompass / vast underground aquifers/ resulting / oases, while other regions severely /lack / water reserves.

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert.

The only permanent river that (cross)  _____ the ecoregion is the Nile River, which (originate) _____ in central Africa and (empty)_____ northwards into the Mediterranean Sea.

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert.

The surface _____ the desert (range) _____ from large areas of sand dunes (erg), to stone plateaus (hamadas), gravel plains (reg), dry valleys (wadis), and salt flats.

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert.

Some mountain ranges/ rise up/ the desert/ and/ receive /more rainfall / cooler temperatures. 

Complete the following sentences by giving correct form of verbs and adding prepositions to make meaningful sentences about Sahara desert.

The Sahara Desert ecoregion (cover) _____ an area of 4,619,260 km2, (surround)_____on the north, south, east, and west by desert ecoregions with higher rainfall and more (vegetal)_____

The last paragraph expresses that ________.  

According to the second paragraph, ________.  

Which is not true about deserts?  

The word They in paragraph 2 refers to ________.