Dai haru... I want share with u some catch phrases at STXC that will I hope, sound really funny to you... HPT sir, ....I am going to teaching you "The Frog" ....Both of you three come here. ....Why are you laughing? ......No excuse...say yes or no..... ....The frog runs into water for the protection of its enemies more..... .....This is the your charge of electron .....Can u see the root hairs of stem? .....Please, close the door of the window.. I am trying to remember more