For Americans, the latest leisure time activity at home is ______.

A．Because shopping is an important leisure time activity.
B．Because spending a day at a giant mall has become a fashion.
C．Because visiting a museum is a popular leisure time activity.
D．Because enormous amounts of money are spent on leisure time activities.

A．He fell ill and couldn't go home as scheduled.
B．He didn't buy travel insurance.
C．He spent a lot of money on curing his illness.
D．He couldn't get in touch with his family and friends.