can you speak chinese？

why I have to

I can speak 5 type of chinese (Hokkien, Cantenese, Mandarin, Hakka and teow chew), but I have writing difficulty in chinese when using computer, because I didn't study Han yu pin ying, just studied BO PO MO ..... the old kind. sorry.

同求

Also looking for the same text. And another one called "Understanding Actuarial Management" (2nd edition) by Clare Bellis, Richard Lyon, Stuart Klugman and John Shepherd.