Match each word with the correct definition

Match each word with the correct definition.
_______ 5. contribute
_______ 6. recommend
_______ 7. study
_______ 8. clear
_______ 9. purchase
_______ 10. find out
 

1. easy to see, hear, or understand
2. to give or be a part of something with other people
3. to get or discover information about something
4. something you bought
5. research project
6. say something is good