Some interviewers may be unfriendly and interruptImage credit: RODNAE Productions via PexelsThis lesson will help you showcase the best of your grammar, argumentation, fluency and delivery in your upcoming G.B.C. test. Don't forget to add plenty of natural filler and transition phrases. Speaker A GBCGBC Mock Test ‹ G.B.C. Mock Test 8 up G.B.C. Mock Test 10 ›