The key answer of exercise 1
The key to exercise solutions in chapter 10 - World culture - In orbit for the textbook Cutting Edge Intermediate - Student's Book with authors Sarah Cunningham, Peter Moor and Jonathan Bygrave from Pearson Education
Question
What do you know about satellites? Try to complete the text below by choosing the correct answers.
Answer
- 1957
- 3,500
- 200
- 40,000
- 30,000