Party A and party B　甲乙双方Parties A and BA and B parties从语法角度看,可以这样说吗

英语翻译Party B or a designated representative shall be present in all showings by Party A.Party A will coordinate showing time based on mutual convenience of both party A and party B.这是个租房合同条款， 英语翻译INFORMATION SERVICES AGREEMENTPARTY A (CONSIGNOR):PARTY B (CONSIGNEE):xxx Co.,Ltd.Party A and B both sides follow the principle of equality,voluntary,honesty and credit,on the party A entrust Party B to provide information services of hyd party party Party party Party PARTY party party party party Party A and party B　甲乙双方Parties A and BA and B parties从语法角度看,可以这样说吗 engagement party and there （ ）a big cake and many candies at the party yesterday A.was B.were -Tom had a good time at the party.- ,and A：so hehad；so did he B：；：；；：； There will be a b party There will be a b party