Put the verb into Present, Past or Future Simple Passive:America

Put the verb into Present, Past or Future Simple Passive:

America in the 15- th century.( to discover)

More than 800 poems by Pushkin ( to write)

A lot of popular songs in English ( to sing)

Australia Lucky Country (to call)

Books of English and American writers in Russia( to read)

The telegram two days ago. ( to send)

Christmas in the most countries.( to celebrate)

I one last chance by my parents.( to give)

Russian by many millions of people. (to speak)

English and German in lots of school. (to teach)

Our new book next year. (to publish)

The letters a week ago. (to send)

We to a party yesterday. (to invite)

The poem by Pushkin. (to write)

The window by my Dad. (to open)

New year in many countries (to celebrate)

Необходимо использовать пассивный залог. Пж, помогите!!!!