Quiz: fill in the blank:

When will you ___?

leave, leaf, lyv, levi, liv, lif, lef, live, lev, life

• Before she died, Andrew Jackson's daughter, who lives in the family mansion, used to take tourists through her home.
• Where does a river intersects another river, a city usually is formed.
• With special enzymes that are call restriction enzymes, it is possible to split off segments of DNA from the donor organism.
• Of all the cereals, rice is the one that providing food for more people than any of the other grain crops.
• Throughout the 1960s, Martin Luther King fought nonviolently for African-American right and for justice for all Americans.
• An orangutan is similar to a human because has a nearly identical DNA pattern.
• In an effort of expand their educational mission, TV networks are trying to have more programs for children.
• It's essential that the temperature is not elevated to a point where the substance formed may become unstable and decompose into its constituent elements.
• Even if a member has drank too much the night before, the counselors of Alcoholic Anonymous will try to convince him or her to sober up and stop drinking again.
• Daily ingestion of large quantities of Vitamin E might help people substantially lengthen the lives.
• How many dinosaurs initially survived the asteroid impact with the Earth, which ultimately cause the extinction of the species, is still open to question.
• Many international corporations have exploited the natural resources of countries in third world.
• Heavy oxygen, termed deuterium, composes of atoms which are ten percent heavier than those of oxygen.
• If biennials were planted this year, they will likely to bloom next year.
• The way in which Ice Ages occur remains a puzzling, for recent meteorological records can tell us little about the process.
• To generate income, magazine publishers must decide whether to increase the subscription price or selling advertising.
• The differential attractions of the sun and the moon have a direct effect in the rising and falling of the tides.
• A massive rural exodus has been taken place throughout the world during the course of the twentieth century.
• Medical doctors should continuously to read medical literature so they keep abreast of medical developments.
• The neutron bomb provides the capable of a limited nuclear war in which buildings would be preserved, but people would be destroyed.