Euphemisms are often used to imply something in their space. IE the phrase "he has kicked the bucket" is a euphemism for death. An oxymoron is a contradictory statement. IE "Jumbo shrimp" is an oxymoron because its a combo of something large with something we consider small.
A mango tree is mentioned so I would say a mango
<span>The correct answer is 4 adjectives. "This," "my," "that," and "green" are all adjectives. "This" and "that" are demonstrative adjectives, because they indicate which object the speaker is talking about. They differentiate between this ball closest to me, and that ball over there, for example. "My" is a possessive adjective, because it indicates that the door belongs to me, according to the sentence. Finally, "green" modifies the color of the grass, so it is also an adjective.</span>