ІІ. Fill in the gabs with the prepositions by, to, of
1. Jane and Mark often go travelling _______ themselves.
2. A good number _______ people understand Hindi.
3. His reaction _______ her comments was very aggressive.
4. I can`t bear people being cruel _______ animals.
5. The capital _______ Wales is Cardiff.
6. Please send me the test _______ Wednesday.