Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following sentences.Đoạn văn36/40Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following sentences. If he gets to university, his parents will be walking on air.happy hopeful boring upsetGiải thíchD