1 . There are many people around the world who live happily without new technologies such as cars, phones or the Internet. They lead a simple life with a(n)______on what they value-hard work and family.

A．luxury

B．emphasis

C．warning

D．product

E．video

2 . The students had been burdened with loads of homework. For the first time in the three years, they finally had the ______ of a whole day without any homework.

A．comfort

B．freedom

C．luxury

D．treatment

3 . Do you think it is wise for people to spend large sums of money on ______ goods?

A．luxury

B．abnormal

C．commercial

D．pure