Bài tập tiếng Anh lớp 9 Global success unit 10 Online

The mountain ________, the highest points of the mountain, are often covered in snow year-round.

Darwin, __________ theory of evolution changed the way we understand life on Earth, was a naturalist.

Mars is a rocky planet. It has two moons.

Beethoven, __________ compositions are masterpieces, was a German composer.

With its diverse ecosystems and breathtaking landscapes, planet Earth is truly gorgeous. 

The girl ______________ I borrowed the dictionary asked me to use it carefully.

Isaac Newton observed the falling apple. He developed the theory of gravity.

The Amazon Rainforest, __________ is often called the "lungs of the Earth," produces about 20% of the world's oxygen.

Researchers, ________ are developing new technologies for renewable energy, are making a positive impact.

The bamboo forest is the natural _______of the panda.

Abraham Lincoln, __________ was the 16th president of the United States, led the country during the Civil War.

________, such as oceans and rivers, cover much of the Earth's surface.

A(n) ________ sunset over the savannah painted the sky with brilliant colours.

Flora and fauna are vital to the environment because they create __________.

The destruction of forests poses a serious threat to many species.

Scientists study the ________ to understand the formation and evolution of planets.

Many species are disappearing because of habitat ________, which destroys their natural homes.

The Alps, __________ are a major mountain range in Europe, are known for their stunning scenery.

The number of polar bears, _______natural habitat is the Arctic, is decreasing.

A food ________ shows you the order in which living things depend on each other for food.

The Sahara Desert is one of the hottest __________ on Earth.

The Sun is a giant star. It is the center of our solar system.

The Arctic and Antarctic are located at the Earth's ________, where temperatures are extremely low.