Sample Lessons: ELAP N150

Passive Form of the Simple Tenses

Exercise 6

Choose the correct form of the highlighted verb in these sentences about hazardous waste management. Type your answers in the text boxes and then click on 'Check' to see if you are right. Incorrect answers will be removed.

a.	The main goal of hazardous waste management be to dispose of the waste without harming human health and environment
b.	In the near future, the university's hazardous waste management program coordinate by the government.
c.	Disposal must / do in a cost-effective manner.
d.	Unfortunately, hazardous waste not / dispose of in environmentally sound manner in the past.
e.	The quantity of the university's hazardous waste must / reduce, too.

f.	Safe storage of hazardous waste also must / provide.
g.	The university must / comply with all governmental regulations.
h.	Hazardous waste containers must / mark with the words "Hazardous Waste."
i.	Last week, a hazardous waste container find open on several occasions.
j.	Remember that containers have to / close at all times.

Exercise 7

Choose the correct form of the highlighted verb in these sentences about attitudes toward the environment. Type your answers in the text boxes and then click on 'Check' to see if you are right. Incorrect answers will be removed.

a.	Human beings' attitudes about the environment alter numerous times during the short history of Earth.
b.	Long ago, the environment probably / think of as being something very threatening.
c.	Survival in those early times (complicate) by the nomadic lifestyle.
d.	Much of the time spend seeking food.

e.	These humans protect little from the forces of nature.
f.	Their technology consist of making basic tools and controlling fire.
g.	With the growth of farming, people understood that environment can / control somewhat.
h.	This control start with taming and using several naturally occurring plants and animals.
i.	The yield of farms increase by the advancement in agricultural technology.
j.	As a result of dramatic increases in population, the environment misuse.

k.	The human attitude toward surroundings totally / transform by the French Revolution and the Industrial Revolution.
l.	The basis of political and social democratization set by the French Revolution.
m.	The manufacturing of consumer products sharply / rise as a result of the Industrial Revolution.
n.	The distribution of products to more people facilitate by democratization.
o.	Simultaneously, these two periods in the history of mankind force people to perceive their surroundings as a source of assets to power in the new growing economy.
p.	This new economy base on consumerism.