Respuestas
Respuesta:
AFFIRMATIVE: The basic formula for this type of sentence would be: Subject + Verb + Complement.
NEGATIVE: For the pronouns "he", "she" and "it" the auxiliary verb "doesn't" is used: He doesn't sleep = He doesn't sleep. She doesn't love me = She doesn't love me. The machine doesn't work = The machine doesn't work.
INTERROGATIVE IN SIMPLE PAST: Did + subject + verb of the action in infinitive + Complements. Example with the verb to 'drink':
Explicación:
RESPUESTA:
POSITIVE.
·Humanity has faced many diseases
·Discovery of vaccines and antibiotics
·transportation has helped us move around the world and trade with other countries.
·Technology has reduced the distance in communication
·Report events around the world in seconds
NEGATIVE:
·discoveries, such as technology used for war
·mass destruction, as well as nuclear, chemical or biological bombs
·THEY ARE EXTREMELY dangerous and could drive humans to extinction
·Industry causes high levels of pollution
·it releases carbon dioxide into the atmosphere and many toxic chemicals are dumped into rivers and seas.