Counter sample is made by ( ) which can help avoid disputes over the quality of goods in the future transaction.
A、thebuyerB
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Underdocumentarycollection,thedraftmustbe()
Onlythen______theimportanceofmyhealth.
Wehavereceivednews_thatthewoolmarketonyoursideisshowingsignsofrecovery.
Thestudentsintheclasswere_____fourgroupsbeforetheystartedthegame.
Tomkeptquietabouttheaccident________losehisjob.
