Push-ups ：２３ times
Walking ：４０＋４０＝１ hour ２０ minutes
Standing on one foot ：１０ minutes each
Cigarettes ：０
Jogging-on-the-spot ： １１ minutes
Plunk ：１．５ ＋０．５＝２ minutes
Again, I am so busy today that I cannot afford to stay here any longer.
Walking ：４０＋４０＝１ hour ２０ minutes
Standing on one foot ：１０ minutes each
Cigarettes ：０
Jogging-on-the-spot ： １１ minutes
Plunk ：１．５ ＋０．５＝２ minutes
Again, I am so busy today that I cannot afford to stay here any longer.
