Question

Russia _________ one of the largest countries in the world. *
am

is

are

2. Oranges _________ very tasty. *

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is
are

3. The boy _________ in the garden. *

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is
are

4. The President of the United States _________ an important person. *

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is
are

5. These books _________ very hard to understand. *

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is
are

6. I think, I _________ a complicated. *

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is
are

7. They _________ sure your friend is coming to the party. *

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is
are

8. The shop _________ is new *

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is
are

9. My sisters _________ architects. *

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is
are

10. Luis ________ my best friend. *

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is
are

Answer 1

Respuesta:Russia ___is______ one of the largest countries in the world. *

am

is

are

2. Oranges __are_______ very tasty. *

am

is

are

3. The boy ____is_____ in the garden. *

am

is

are

4. The President of the United States ____is_____ an important person. *

am

is

are

5. These books ___are______ very hard to understand. *

am

is

are

6. I think, I ____am_____ a complicated. *

am

is

are

7. They ___are______ sure your friend is coming to the party. *

am

is

are

8. The shop _is________  new *

am

is

are

9. My sisters ___are______ architects. *

am

is

are

10. Luis __is______ my best friend. *

am

is

are

Explicación:

espero te sirva