3.(produce/productive/production) a.It is believed that good soil will fine crops,however it is not always the case. Key:produce b.He is a writer,who is very popular among young people. Key:productive3. (produce/productive/production) a. It is believed that good soil will ______ fine crops, however it is not always the case. Key: produce b. He is a ______ writer, who is very popular among young people. Key: productive