Quiz: fill in the blank:

What is your job now? I ___ a student.

has, was, are, have, do, am, be, is, does

• 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.
• If biennials were planted this year, they will likely to bloom next year.
• Although Congressional representatives and senators may serve an unlimited number of term, the president is limited to two, for a total of eight years.
• A number of sleeping pills are accompanied by such side effects as amnesia and irritable.
• Who pays for wedding expenses depends on the culture in what the wedding takes place.
• A complex amount of linguistic information can be procured from a largest collegiate dictionary.
• 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.
• Nomadic people use dung as their mainly fuel source.
• Divulging national secretes is regarded as treason and can result in imprisonment but worse.
• Agricultural scientists at the University of California have recently made a number of discoveries that could help themselves receive upcoming governmental grants.
• The way in which Ice Ages occur remains a puzzling, for recent meteorological records can tell us little about the process.
• Throughout the 1960s, Martin Luther King fought nonviolently for African-American right and for justice for all Americans.
• Medical doctors should continuously to read medical literature so they keep abreast of medical developments.
• Reptiles must always to avoid extremes of temperature if they are to maintain appropriate body heat.
• Aeronomy is the study of the Earth's upper atmosphere, which includes their composition, temperature, density and chemical reactions.
• Anders Celsius, a Swedish astronomer, devised the temperature scale what bears his name.
• The value of dollar declines as the rate of inflation raises.
• 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.