多项选择题We always()to give our customers excellent service.
A.devote B.endeavor C.try D.commit
多项选择题No one can avoid being()by advertisements.
A.influenced B.effected C.affected D.impacted
单项选择题My grandfather was a()teacher,it′s the only job he′d ever done.
A.profession B.occupation C.amateur D.career
单项选择题After living here for so long.I()the noise.
A.used to B.didn't use to C.am used to D.use to
单项选择题Under no()should we surrender to our enemies.
A.circumstances B.environment C.situation D.condition