B

B.

1.BANAL: predictable , clichéd , boring

similar meanings: QUOTIDIAN       STEREOTYPIC       HACKNEYED       SHOP-WORN
                              INNOCUOUS      TIME-WORN          BROMIDIC           THREADBARE
                              JEJUNE                 WORN-OUT               PLATITUDINOUS

2.BOLSTER: to support , to prop up

similar meanings:  BRACE       BUTTRESS       UNDERPIN        UPHOLD       SUSTAIN

3.BOMBASTIC: pompous in speech and manner

similar meanings:  GRANDILOQUENT        MAGNILOQUENT       GRANDIOSE      BLOATED
                                DECLAMATORY            RHETORICAL              PRETENTIOUS