I believe the answer is Present Perfect.
Hope this helps!!
Answer:
7. More mature manner refers to like to use polish language and mature words not lay man's language and not to use silly words
Rest I don't know
Answer:A
Explanation: the tone is happier and jojful.
<span>A horizontal relationship is one on which all the people involved in the relationship are considered to be on the same level and there is reciprocity of actions and expectations. This is reflected in option B because if responsibility is being distributed, then a mutual level of competence is being accepted.</span>