Задание 
Match the words with the definitions.
Write the number of the definition near the word.
A reason [ ]
To provide [ ]
Tree resin [ ]
Emergent [ ]
A thick, sticky substance that is produced by some trees and that becomes yellow and hard after it is collected.
The cause of an event or situation or something that provides an excuse or explanation.
Starting to exist or to become known.
To make available for use; to supply.