Please contact Robert Chen for______in purchasing office equipment.A.storeB.typeC.helpD.fu

It is necessary for the ship to contact ____ for authorization prior to undertaking mitiga

______ you ______ further problems with your printer, contact your dealer for advice.[2005

Please contact us at 4777 8886 whenever ______.A．it will be convenient to youB．you will be

Why not ______ to Professor Chen for advice？ He is an expert in this field.A、goB、to go

If you have trouble, please _____ me by phone.A.contactB.contact withC.contact forD.con

______ you have any questions or needs please contact the manager after 5: 00 p. m. on we