○ For the purposes of this Part of the Convention, an offer, declaration of acceptance or any other indication of intention “reaches” the addressee when it is made orally to him or delivered by any other means to him personally, to his (     ) or mailing address or, if he does not have a (     ) or mailing address, to his (     ).

○ If the buyer is not bound to pay the price at any other particular place, he must pay it to the seller:
     (a) at the seller’s (     ); or