Fill in the blanks using the following prepositions.
1. of
2. on
3. in
4. into
5. at

1. As a child he excelled ___ music and art.
2. We need to purge our sport ___ racism.
3. She went ___ a retreat for nine months.
4. I don't feel I can comment ___ their decision.
5. They spent a month steeping themselves ___ Chinese culture.

The answer key

1. at
2. of
3. into
4. on
5. in