Answer:
A.
Explanation:
While D is also correct, A is most correct. The US government cannot offer public services and other tax fueled services if everyone chooses not to pay.
Answer:
c.
Explanation:
Based on the information provided within the question it can be said that the best representation of this would be to accept initial offers of favors in good faith, but be ready to react to them as tricks, not favors, if they are later revealed as exploitation devices. This will make you seem grateful but at the same time remain defensive in case they try to exploit the reciprocity rule and want something in return.
I heard that South America has a way to make oil from coal...
The tense that is applicable when describing physical, emotional and mental states in the past would be an IMPERFECT tense. Imperfect tense is usually used in other languages and comprises of past tense and and imperfective aspect. One language that uses this tense is the Spanish language.