The park is full of flowers at the beginning of spring.

He is studying various studies at university.

He traveled various countries and learned about different cultures.

Please read this written document.

He likes to read books.

I bought a new book.

The emperor needs to sign this document.

The deadline to submit the application form is next week.

I sent him a written request.

The serous membrane is a thin membrane that covers the inside of the body.