a)I e II, apenas.

b)II e III, apenas.

c)III e IV, apenas.

d)I e III, apenas.

e)II e IV, apenas.

a)Certo

b)Errado

a)Certo

b)Errado

a)Certo

b)Errado

a)give an example of inadequate management when dealing with tsunamis.

b)alert that dangers of accidents may also be caused by external factors.

c)point out that the world has not been prepared for the risks of acts of terrorism.

d)state that threats and challenges are always originated inside the site.

e)exemplify that very high risks come from offshore accidents.

a)emphasis,auxiliary verb and main verb

b)auxiliary in the two first instances and modal in the third

c)modal, main verb and auxiliary verb

d)main verb, emphasis and modal

e)auxiliary,modal and emphasis

a)Certo

b)Errado

a)Certo

b)Errado

a)Certo

b)Errado

a)Certo

b)Errado