Cover of New Headway Pre-Intermediate - Workbook

Answer — Exercise 12

12 - Grammar·New Headway Pre-Intermediate - Workbook

Question

Read the introduction about supervolcanoes.

  1. What are they?
  2. How many are there?
  3. When did the last one erupt?

Answer

  1. Supervolcanoes are extremely large and powerful volcanoes.
  2. There are about 40 supervolcanoes on earth.
  3. The last one erupted 74,000 years ago.
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More exercises in 12 - Grammar

Ex. 1
Ex. 2
Ex. 3
Ex. 4
Ex. 5
Ex. 6
Ex. 7
Ex. 8
Ex. 9
Ex. 10
Ex. 11
Ex. 13
Ex. 14