17．How many people are there in the woman’s family ?
A．Three . B．Four . C．Five .
18．What did the children think about having dinner together at home ?
A．They thought it was funny .
B．They disliked the idea at first .
C．They preferred eating with friends .
19．How often did the family finally decide to have meals together ?
A．Every Sunday . B．Twice a week . C．Three times a week .
20．Who finally set the time for these family dinners ?
A．The children . B．The father . C．The woman speaker .