Good luck :)))..............
The prepositions are the words which show the relationship between the pronoun and the nouns.
Prepositions are used to express the relationship between two or more places, persons or time or express a relationship in time or space.
In the above sentence " When she arrived at the concert hall, the singer walked through a crowd of cheering fans.", preposition is 'at.'
The preposition 'at' indicates the place and precedes noun 'the concert hall.'
Answer:
He does not like his grandmother to talk about his new school because he is embarrassed that the teacher was sucking up to him. He was bothered by the special treatment because he thinks its embarrassing
D. You will be unable to maintain enough enthusiasm for more than one topic.