According to the text, we can affirm that: 

Read the text and answer the question. 

We saw the movie last night. 

Marjorie Fuchs and Margaret Bonner 

The year was 1912. The Titanic was a new, very large ship. People thought it _____ (to be) safe. But, on April 15, 1912, the Titanic hit an iceberg and _______ (to sink). More than 1,500 people lost their lives.

From the book Grammar Express Basic.