Could you help me with my English— _____________.

Mum, it’s none of my business. Why _____ I care? — Just because she is your sister.

s we all know, _____ is very famousfor its software industry though it is a developing country.

I ______ her not to walk on the thin ice but she wouldn’t listen to me.

The teacher _____ the students how to improvetheir writing skill since last term.