A solution 20)
3
Choose the correct item
1 He tried to find a solution for/to the problem.
2 He sent a robot back to/in time to help the
people on Earth.
3 The soldiers had to fight against/from the
robots
4 He is known from/for his razor-sharp claws.
5 They use the vegetables for/in many different
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1._"Species" is another word for kinds of plants and animals. "ENDANGERED" means
they are in danger of becoming extinct."EXTINCT." means that a species no longer exists. For example, we can say that dinosaurs are EXTINCT.
2.
For millions of years, since people began to live on the EARTH., they have used animal furs* to keep warm. Today women pay a lot of money for expensive .FUR.. coats, as they want to be .FASHIONABLE. Another example is the elephant. Many centuries ago, people discovered that they could use the TUSKS of elephant. Tusks are used for making teeth, STATUETTES, bracelets and other IVORY and even for
decorating the walls ORNAMENTS.
3. Thirty years ago the bald eagle was a disappearing species. It was an
endangered .SPECIES ... Then people stopped killing and began protecting it.
4. Plants and animals are important on our planet. If any plant or animal
disappears, this will disturb everything else- other species will also disappear.
5.
Even PREDATORS, which kill and eat other animals are necessary for NATURE . . They
hunt and kill those animals which are weak. So, only healthy and .STRONG.. animals
keep living. In this way nature selects healthy individuals to continue the life
of the species. This is called "natural selection".
Объяснение:
He used to be noisy when he was young
She used to go to the country when she was 7
I used to walk many years ago
They used to drive fast when he was 20
Did you use to have a dog?
Did she use to go to the country?
Did he use to drive fast/
Did they use to walk 5 years ago?
Did you use to play tennis 5 years ago?
I didn't use to walk when I was 5
He didn't use to drive when he was 18
She didn't use to go to the country when she was 7
My mother didn't use to play tennis when she was a pupil
He didn/t use to have a dog