A．At the daughter's school．
B．At a neighbor's house．
C．At a movie theater．
D．At the speakers' home．
A．Because people are too lazy to do exercise．
B．Because people rely more on modern technology than on themselves．
C．Because people usually give up formal exercise．
D．Because people are too busy with their work and family．
A．Working overtime．
B．Getting off the bus stop earlier before arriving at the destination．
C．Climbing all the flights on foot rather than by elevator．
D．Moving up and down in the office．
A．Food with low calories．
B．Water．
C．Diet soda
D．Caloric drink．