Question 1 Indicate whether the following sentences are formal or informal and provide a reason for each answer. 1a Bra, how are you gonna come for the party? 2 Marks 1b Ladies and gentlemen, it is my pleasure to welcome you to this august occasion. 2 Marks 1c The student couldn't submit the assignment on time. 2 Marks 1d Good afternoon, how can I help you? 2 Marks le Come 4 d textbk 2 Marks ​