Cover of Roadmap B1+ - Workbook

Answer — Exercise 1

3B·Roadmap B1+ - Workbook

Question

Choose the correct alternatives.

Answer

  1. research
  2. causes
  3. cells
  4. invested
  5. cure
  6. explored
  7. risk
  8. genes
Exercise 2 →

More exercises in 3B

Ex. 2
Ex. 3
Ex. 4
Ex. 5