He found it necessary for us ______ from each other. A: to help and learn B: B．helping and learning C: to learn and to help D: learning and helping

Withthe kind-hearted boy ______ me with my work, I’m sure I’ll be able to sparetime ______ with your work. A: A.to help;help you out B: B.helping;helping you C: C.helped;to help you out D: D.to help;to help you

Mary________ Tom with his lessons this time yesterday. A: helped B: was helping C: were helping D: had helping

She _____ always _____ people. A: /, help B: is, helps C: is, helping D: are helping

I promised _____ him with his homework. A: help B: to help C: of helping D: helping

Bill Gate devotes most of his money______ the poor. A: to help B: to helping C: for D: for helping

He has devoted his life ______ disabled people. A: to helping B: to help C: helping D: help

He has devoted his life _____blind people. A: to help B: help C: to helping D: helping

Bill Gates devotes much of his money_______ children. A: to help B: to helping C: helped D: Helping

The main job of the broker is ( ). A: Helping investors buy and sell stocks B: Helping issuers issue shares C: Helping securities dealers to trade stocks D: Underwriting the issuer's shares