I'm nw 1 mth pregnant. my bf wans me 2 abort it. shud i?

i'm 20 tis yr. tis is my 2nd time gettin pregnant. previously was a miscarriage rite after 3 mths pregnant. i was 18 dat time. nw i got 'hook' again wit the same guy. he wans me 2 abort it cuz he's afraid my mum won't let us get married if she finds out dat i'm pregnant again. he suggest me to drink lots of pineapple juice to abort it. we're gonna get married nxt yr anyway. shud i abort it?