Sentence:  Grapes <WSD>afford</WSD> wine.  Olives <WSD>afford</WSD> oil.  The earth <WSD>affords</WSD> fruit.  The sea <WSD>affords</WSD> an abundant supply of fish. 
Meaning of the word marked with <WSD> tags:  To give forth; to supply, yield, or produce as the natural result, fruit, or issue.