下列划线字的读音全都正确的一组是（ ）

Don’t worry about your grandmother, All the old people in China now.

always telling the director how to run thebusiness, _________ is like teaching one’s grandmother how to suck eggs

. ______ me most was that the young boy who had lost both arms in an accident could handle a pen with his feet.

I know it’s hard, but I ______ want to try.