What are common known as “lead” pencil are not lead, but rather mixture of graph, clay and wax

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• National forests including (land for animal grazing, as well as wilder areas with scenic mountains and lakes

• Located in Canada, the Columbia ield covers area of 120 square miles and is 3,30 feet thick in some places .

• Fertilizers are used primarily torich the soil and increasing yield.

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• Rudolph Nureyev has become one of the greatest dance the bal world has ever known.

• The Earth was flat, was believed most people in the fifteenth century.

• It was after shortly microscopes were introduced at the beginning the seventeenth century that micro organisms were actually sighted

• The worker bees choose one baby from the hive to become new queen and then feed it royal jelly made for  poll and saliva

• My sister and I do not study at the same school. That is reason for why my father has bought two bikes

• When he Panic 1857, some us citizen who had been rich or comfortable became poor while a few others, capitalizing economic shifts, became richer.

• Two friends Diana and Anne are talking about their friend Bob’s new hairstyle. 

  - Diana: “Bob looks so impressive with his new hairstyle, Anne.” 

  - Anne: “______” 

• Hoa is asking Hai, who is sitting at a corner of the room, seeming too shy.
  -Hoa: “Why aren’t you taking part in our activities? ______”
  -Hai: “ Yes, I can. Certainly”

• Pictures of the surface of the planet Venus was received yesterday from space probe “Explorer”, which was launched last year

• In England as early as twelfth century , young boy enjoyed to play football

• The word “cherished”  is closest in meaning to _______.

• Many efforts have been made to _________the environment. 

• President Wilson had hoped that World War I be last great war, but only two decades later, the Second World War was erupting.

• Henry: “Would you like to go out for dinner with me tonight?” Maria: “…………….” 

• Engines used in space shuttles are much larger and more strong than the one used in jet planes.

• That lecturer, his name I have forgotten, is very well-known .

• When spacemen travel into space they have to face enormous ____ because they do not know what may happen.