Cambridge English 4 - Unit 2

Why do people want to travel to Mars?

• Because human beings love to explore.

• Because people want to live on Mars.

• Because life on the Earth is boring.

By sending people to Mars, we can learn more about how the planet was formed.

• True

• False

The author thinks that it could be ________ to send people to Mars.

• safe

• unsafe

Robots need food, water and oxygen to live on Mars like humans.

• True

• False

It's _______ (cheap) to send robots to Mars than humans.

What can people do on Mars?

• We can wear T-shirts and shorts.

• We can breathe without oxygen.

• We can make kinds of scientific discoveries.

How long for messages to travel between Earth to Mars?

• 15 minutes

• 5 minutes

• 5 seconds

What do people use to send messages from Mars to Earth?

• wifi waves

• radio waves

• mobile phone waves

People could send money for developing solar power.

• Fact

• Opinion

I believe that we should not be sending people to Mars.

• A statement

• An order

• A question