Task 3. Complete the sentences: 1. Mikhail Lomonosov is often called the ______ of Russian science.

Analysis: Mikhail Lomonosov was a prominent Russian scientist, polymath, and writer. He is widely recognized for his significant contributions to various fields and is often referred to as a foundational figure in Russian science. The most fitting description for such a figure is the 'father' or 'founder'.

Answer: father