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isn't, is, are, aren't, are, is, is, is, isn't, is, are, m'not, 'm. (здесь только ответы, мыслю поймёшь)

1.

A: Is he from Mexico?

B: No, he isn't. He is from Japan.

2.

A: Are they German?

B: No, they aren't. They are Russian.

3.

A: What is your favourite sport?

B: My favourite sport is tennis.

4.

A: Is she twenty years old?

B: No, she isn't. She is twenty-two.

5.

A: Are you from Hungary?

B: No, I'm not. I am from Russia.