Cover of Solutions Advanced - Workbook

Answer — Exercise 7

Review Unit 4·Solutions Advanced - Workbook

Câu hỏi

Choose the correct words to complete the text.

Câu trả lời

  1. be living
  2. have been using
  3. have developed
  4. be doing
  5. be found
  6. have discovered
  7. have changed
  8. be fighting
  9. be

More exercises in Review Unit 4