The key to exercise solutions in chapter 8f - Writing for the textbook On Screen B1+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Underline the key words in the rubric and answer the questions.
Answer
my pen-friend, Mario
a letter about a special place in my country
informal because the person I am writing to is my friend
a
b (a, c are used in formal letters, d is wrong in register)