
Exercise 4
Progress Check 7·On Screen B1+/B2 - Student's Book
Question
Fill in: checkpoints, heights, injury, place, inaccessible, survival, require, track, blew, beat.

Progress Check 7·On Screen B1+/B2 - Student's Book
Question
Fill in: checkpoints, heights, injury, place, inaccessible, survival, require, track, blew, beat.