Quiz: fill in the blank:

I ___ an apple everyday.

am eating, will be eating, eat, were eating, eaten, will eat, was eating, had eaten, have eaten, ate

• How many dinosaurs initially survived the asteroid impact with the Earth, which ultimately cause the extinction of the species, is still open to question.
• Daily ingestion of large quantities of Vitamin E might help people substantially lengthen the lives.
• Nomadic people use dung as their mainly fuel source.
• The purpose of the United Nations, broad speaking, is to maintain peace and security and to encourage respect for human rights.
• Anthropologists assert that many of the early Native Americans who lived on the Plains did not engage in planting crops but hunt, living primarily on buffalo meat.
• Before she died, Andrew Jackson's daughter, who lives in the family mansion, used to take tourists through her home.
• Throughout the 1960s, Martin Luther King fought nonviolently for African-American right and for justice for all Americans.
• Of all the cereals, rice is the one that providing food for more people than any of the other grain crops.
• The neutron bomb provides the capable of a limited nuclear war in which buildings would be preserved, but people would be destroyed.
• Virtually all philosophers agree the beauty cannot be defined in an objective way.
• For the investor who has very few money, silver or bonds are good options.
• Heavy oxygen, termed deuterium, composes of atoms which are ten percent heavier than those of oxygen.
• A massive rural exodus has been taken place throughout the world during the course of the twentieth century.
• The differential attractions of the sun and the moon have a direct effect in the rising and falling of the tides.
• If it receives enough rain at the proper time, hay will grow quickly, as grass.
• John Philip Sousa, who many people consider the greatest composer of marches, wrote his music during the era known as the Gay 90s.
• I need some rest, I will go to home.
• Although Congressional representatives and senators may serve an unlimited number of term, the president is limited to two, for a total of eight years.
• Anders Celsius, a Swedish astronomer, devised the temperature scale what bears his name.
• The value of dollar declines as the rate of inflation raises.