Cover of the textbook Spark 4 - Workbook

The key answer of exercise 2

The key to exercise solutions in chapter 3c for the textbook Spark 4 - Workbook with authors Virginia Evans, Jenny Dooley from Express Publishing

Question

Read the text again and answer the questions.

  1. What do engineers use an ROV for?
  2. How does an ROV collect samples?
  3. How can someone control an ROV?
  4. How much of the sea floor will future ROV be able to explore?
  5. What do scientists hope to have in the future?

Answer

  1. They use an ROV to explore the seabed.
  2. It collects samples by using a robotic limb.
  3. It is controlled from a ship on the surface using a joystick and a video monitor.
  4. They will be able to explore 99% of the sea floor in the world.
  5. They hope to have a network of robotic vehicles and laboratories on the seabed.

Test your Knowledge

Beauty and the Beast B2 Grammar Quiz

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

Snow White C2 Advanced Grammar Challenge

Immerse yourself in the enchanting tale of Snow White while honing top-tier English grammar skills. ...

Mulan C1 Grammar Challenge

Join Mulan on a quest to refine your advanced grammar. This C1 quiz covers mixed conditionals, phras...

Inside Out C2 Grammar Quest

Join Joy, Sadness, and the rest of Riley’s emotions on a language adventure designed for C2 learners...