Cover of the textbook Roadmap B1+ - Workbook

The key answer of exercise 1

The key to exercise solutions in chapter 3B for the textbook Roadmap B1+ - Workbook with authors Anna Osborn and Rebecca Adlard from Pearson Education

Question

Choose the correct alternatives.

Answer

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

Test your Knowledge

Hercules C1 Grammar Quest

Join Hercules in a challenging quiz perfect for advanced learners. Explore mixed conditionals, subju...

Lilo & Stitch B2 Grammar Quiz

Learn alongside Lilo and Stitch with this B2-level quiz focusing on conditionals, passive voice, rep...

Frozen B1 Grammar Challenge

Enhance your B1-level English by exploring Arendelle’s world with Anna, Elsa, and friends. Practice ...

Ratatouille A2 Quiz

Join Remy’s culinary adventures to practice simple tenses, the first conditional, pronouns, and more...