The key to exercise solutions in chapter 9A - Pet haters for the textbook English File Advanced - Student's Book with authors Christina Latham-Koenig, Clive Oxenden, Jerry Lambert and Kate Chomacki from Oxford University Press
Question
Read a conversation and complete the gaps with one word. Listen and check. What is the function of the missing words?
Answer
to
to
is
does
should
have
so
are
The function of these words is to avoid repetition.