ok here's a little joke maybe can lighten ur feelings
One day in a classroom,a teacher was teaching then suddenly a pupil stood up and asked,
Pupil:"Teacher,may i go to the toliet please? I am very urgent!"
Teacher:"Yes,but first u must recite the alphabets."
Pupil:"Ok,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,Q,R,S,T,U,V,W,X,Y,Z"
Teacher:"Where's the 'P'(pee)??!!"
Pupil:"Running down my leg!!!"