Cover of the textbook Wider World 4 - Workbook

The key answer of exercise 3

The key to exercise solutions in chapter 3.9 - Self-check for the textbook Wider World 4 - Workbook with authors Damian Williams from Pearson Education

Question

Complete the sentences with the Present Perfect Continuous form of the verbs in brackets. Then write for, since or all.

Answer

  1. have been working; since
  2. has been studying; since
  3. has been running; all
  4. haven't been waiting; for
  5. have been making; for
  6. hasn't been writing; since