7、Weshoulduse________plasticbagstoprotectourenvironment.A.more B.less C.fewer D. less 二.选词填空。 two,sudden,cold,teach,insurprise,French,hot,beard,photo,office,passport,ChinaMrHillarrivesatLondonAirport,attheendofathree-weekholidayin1.________.Usuallyhewearsabeard(蓄着胡