I obtained the natural coat certificate for my dog.

You need to submit a certificate.

My dog's fur is very soft.

He is studying every day to acquire new skills.

He is working hard to acquire new skills.

I can't find my birth certificate.

What should I do to obtain his death certificate?

This certificate of value proves the value of the product.

I forgot my identification papers, so I couldn't open an account at the bank.

I had a hard time finding my birth certificate.