5 The production costs are … in our company. a)​ low b)​ plane c)​ poor d)​ cheap 6 An exporter must … the foreign market. a)​ study b)​ learn c)​ teach d)​ examine 7 Each point of our contract must be discussed very … . a) car...

5 The production costs are … in our company. a)​ low b)​ plane c)​ poor d)​ cheap 6 An exporter must … the foreign market. a)​ study b)​ learn c)​ teach d)​ examine 7 Each point of our contract must be discussed very … . a) carefully b)​ often c)​ good d)​ interesting 8 We were in Canada … week and purchased some new equipment there. a)​ past b)​ fast c)​ cast d)​ last 9 Arizona is one of the … states, it’s desert. a)​ dry b)​ drying c)​ driest d)​ drier