Humus is formed during soil microorganisms decompose animal and plant material into usable elements by plants 

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• Physiologically, the period of adolescence is marked by active growth, especially in the skeletal and muscular systems and in a certain

• Consequently the kit fox is an endangered species, wildlife experts in the California desert are using carious methods to protect it.

• Our house has been redecorated last week. You can still smell paint when you enter and the wallpaper has a striking contrast with the floor.

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• There has been widespread public opposition against the plan for a new road.

• Keep trying to learn English. Don’t give up. Eventually, you will succeed, even though you may not know how much time it will cost

• Everyone who has traveled across the United States by car, train, or bus are surprised to see such a large expanse of territory with such variation among the lifestyles of the people.

• Above 80 percent of the laborers at the construction site are temporary workers.

• You are listening to music, ...................  ?

• Stars in our universe vary in temperature, colour, bright, size, and mass

• Since infection can cause both fever as well as pain, it is a good idea to check a patient’s temperature.

• The early periods of aviation in the United States was marked by exhibition flights made by individual fliers or by teams of performers at country fairs

• ...........big books on ...........table are for my history class. 

• To remove stains from permanent press clothing, carefully soaking in cold water before washing with a regular detergent.

•  “I’m too tired to study.” “If you hadn’t watched that late movie last night, you _____ so tired now.” 

• Mel's grandmother is in........... hospital, so we went to visit her ............ last night. 

• Before the invention of the printing press, books have been all printed by hand.

• Many people who live near nuclear plants are concerned. _________ go wrong, the impact on the surrounding area can be disastrous. 

• If I had known that you couldn’t eat eel, I ____ bought it. 

• The attribution of human characteristics to animals or inanimate objects appears in the mythologies of many cultures is a literacy device called anthropomorphism.

• The ancient Romans used vessels equipped with sails and banks of oars to transporting their armies