1 . The couple bought a _______(use) car instead of a new one so that they could save some money. (所给词的适当形式填空)

2 . Reading aloud in the morning is _______ to learning a foreign language.

A．benefit

B．used

C．beneficial

D．habit

3 . Tom’s parents were both _______ to alcohol(酒), so they almost passed out(昏睡) every day and paid little attention to his life and study.

A．addicted

B．used

C．focused

D．attracted