Bronze, after being heated by a strong flame, will changing color, especially when exposure to hydrogen 

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• The Red River, so named because of the red-colored sediment it carries, it i of the main branches of the Mississippi.

• Bread and butter ………. what she asks for

• Although ferns lack flowers, they do have leaves, stems, and root 

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• He warned me  to make eye on my luggage as that place was full of thieves.

• The strength, size, and surefootedness of Hama make its as excellentcy beast of burden in mountainous regions today as it was in past

• Not only the air but also the oceans ........... been polluted seriously. 

• All nations may have to make fundamental changes in their economic, political, and technological institution if they preserve environment.

• A police spokesperson confessed that detectives were baffled by Mr. Day’s disappear, but were hoping to come up with explanation

• The skin receives nearly the third of the blood pumped out by heart.

• Not one (one hundred children exposed to the disease are ikely to develop symptoms of it.

• His roommate is not very clever student, but  he certaiy works very hard indeed 

• I prefer living in a nuclear family than a joint family.

• The fossil remains of much extinct mammals have been found in the tarpits Rancho La Brea in Los Angeles.

• Banh Chung is made ............. sticky rice, green beans and fatty pork.

• Compose Richard Rodgers and lyricist Oscar Hammerstei II brought to (musical Oklahoma extensive musical and theatrical backgrounds as well as familiar with the traditional  forms of operet and musical comed

• You are 200 kilometers far from me. I would visit you more often if you wouldn’t live as far away.

• I’ll make some sandwiches before i’ll leave for the office the morning.

• Thompson controlled ball the best, kicked the ball the farthest, and ran the faster of all players.

• It is difficult to get used to sleep in tent after having a soft comfortable bed to lie on

• At present, my daily expenses are just about equal ________ my income.