Cover of Wider World 4 - Student's Book

Answer — Exercise 2

5.5 - Listening and Vocabulary·Wider World 4 - Student's Book

Question

Study the Vocabulary box. Choose the correct option. Listen and check.

Answer

  1. oxygen
  2. sound barrier
  3. gravity
  4. balloons
  5. engine
  6. atmosphere
Exercise 5 →

More exercises in 5.5 - Listening and Vocabulary

Ex. 5
Ex. 6