The theory_________ by Albert Einstein is still widely accepted.

• proposed
• was proposed
• proposes
• proposing

Despite his immense popularity and success, Mozart, _______ by some to be the greatest musical genius of all time, died in great debt.

• was considered

• considered

• was considering

• considering

All the electrical appliances _______ by that company come with a plug already fitted.

• sold
• selling
• are sold
• are selling

The Statue of Liberty _______ to the United States by the French is an iconic American symbol.

• was gifted
• was gifting
• gifted
• gift

The David, ______ by Michelangelo, is considered to be one of the greatest works of art in the world.

• sculpted
• sculpting
• sculpts
• was sculpted

The new illness, _______ by a doctor in Nigeria, has not yet been named.

• discovered
• discovering
• was discovered
• to be discovered

The company ______by a larger corporation, is now a subsidiary.

• acquires
• acquiring
• acquired
• was acquired

The novel ______by Gabriel Garcia Marquez is a classic of Latin American literature.

• written
• writing
• to be written
• was written

The treaty ______by the two nations brought an end to the war.

• was signed
• signing
• signs
• signed

The technology______ by a team of scientists revolutionized the field of medicine.

• developed
• was developed
• develops
• developing