Como se usa el this y 15 oraciones del this?

Se usa para nombrar siempre una persona o un objetoo t el there are para personas y objetos es decir en plural

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This is my dog Jack

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This is my mother Gabriela

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This is my school

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This is a pen

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This is my bestfriend Juan

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This is my favourite color

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This is my cellphone

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This is Bruno's pet

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This is grandmother's house

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This is my favourite programe tv

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This is my ball

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This is my cat Miausi

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This is a shoes

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This is a jiraffe

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This is a dangeorus.