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

Lilo & Stitch C1 Grammar Quest

Expand your C1-level English skills with a quiz that explores mixed conditionals, perfect modals, in...

B1 English Grammar Quiz – Learn with Mulan!

Test your English skills with this fun Mulan-themed quiz! Practice verb tenses, reported speech, con...

Beauty and the Beast B2 Grammar Quiz

Sharpen your upper-intermediate English skills with this Beauty and the Beast–themed quiz. Explore t...

Ratatouille A2 Quiz

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