The key answer of exercise 1
The key to exercise solutions in chapter 6A for the textbook Roadmap B2 - Workbook with authors Lindsay Warwick from Pearson Education
Question
Match the words in box A with the words in box B to make idioms.
Answer
be a pain, be out of this world, be over the moon, be a piece of cake, cost an arm and a leg, drive me up the wall, take my breath away