STARS WORLD ENGLISH 8 - UNIT 12 - LESSON 2

The _______ is the centre of the Solar System, making up around 99.86% of its mass.

• Jupiter

• Venus

• Sun

• Saturn

A _______ is an object in space that orbits or circles around a bigger object.

• star

• satellite

• asteroid

• black hole

Astronauts can’t breathe in _______ outer space, so they have to wear a spacesuit with an oxygen tank.

• thoughtless

• powerless

• weightless

• airless

All of the planets in our Solar System, except for _______, were named after Greek and Roman gods.

• Earth

• Mercury

• Saturn

• Mars

If we don’t take _______ care of planet Earth, it mightn’t be able to support human life someday.

• temporary

• optional

• appropriate

• minimal

William asked Gwen, 'Will Allen be able to come _______?'

• tomorrow

• next week

• in a month

• last week

Santiago asked Gabriel, 'What _______ the most distant black hole ever seen?'

• is

• has been

• would be

• had been

The _______ is the largest planet in our Solar System.

• Venus

• Jupiter

• Neptune

• Mercury

A _______ is a celestial body moving in an elliptical orbit around a star.

• galaxy

• star

• moon

• planet

The _______ is a natural satellite of Earth.

• Moon

• Earth

• Saturn

• Jupiter