KHẢO BÀI UNIT 10- GL9

I'm....................................... answering your questions about our planet.

(mong đợi)

There are eight planets in the ....................., and Earth is the third from the Sun, after Mercury and Venus

_______ refer to the plants and animals of a particular place

Oceans, seas, rivers, and lakes are different types of _______ on Earth

The Soviet Union launched Sputnik 1 into _______ in 1957.

Some examples of _______ include mountains, grassland, and deserts

In a _______, some animals eat other animals and become food for a third group of animals.

A _______ is often wide and its plants are mostly grass and flowers.

Areas of land to protect animals and plants are called _______.

The North and South _______ are both extremely cold and icy.