Mark the stress in the underlined words

Mark the stress in the underlined words.

1. My brother likes photography. Last year he won the first prize at the national competition for both

    amateur and professional photographers.

2. My father is a geologist. He learned geology at a university in Russia.

3. She is a well-known biologist. She is now working at a Biology Institute in Ha Noi.

4. At the geography lesson yesterday, our teacher explained us a lot about the changes in the weather recently.

5. My next-door neighbor is very interested in astrology. He spends most of his free time reading books

    about it.