Re: they took/they each took/each of them took/
If the people referred to as "each of them" in number 3 are two brothers, two sisters or brother and sister, then they are bringing two bunches of flowers in total but giving them to the same woman.
Originally Posted by navi tasan
I just wanted to give you another interpretation. You're right that each person gives flowers to his or her mother but they could of course have the same mother.
Remember - correct capitalisation, punctuation and spacing make posts much easier to read.