Now i'm studying about few, a few, many with conjunctions. Can you tell me which conjunction (but or and) will be appropriate for these sentences.<br/><br/>Many people expressed concern, but/ and few people were willing to help.<br/><br/><br/><br/>Few people expressed concern, but/ and many were willing to help.<br/><br/><br/><br/>Some people expressed concern, but/and few were willing to help.<br/><br/><br/><br/>Some people expressed concern, but/and many/most were willing to help.<br/><br/><br/><br/>Many people expressed concern, but/ and many were willing to help.<br/><br/><br/><br/>A few people expressed concern, but/ and many were willing to help.<br/><br/>