Find out a mistake in the following sentence and correct it（找出句中的错误，并改正）

IsA she the girl whom B you sat next by C at D yesterday's meeting?

 If you take __________risk of not wearing a seat belt, you will be at __________risk.

A．/; /　　　　B．/; the             C．the; /                           D．the; the

-What did you think of ______ president??-I didn’t care for him at first，but after ____ time I get to like him.

　 A. the； a 　 B. /； the  C. the； the 　 D. /； a

— Have you seen _______ lady’s handbag on the counter? I left it here a moment ago.

   — What color is _______ bag？We found one really.

A. the; a 　　          B. a; the               C. a; a                 D. the; the

“Charley Oakley, ______ NBA All-star, hasn’t missed ______ game in the past three years.” “I can hardly believe it.”

A. an; the　　　　　　　　 B. a; the

C. the; a　　　　　　　　 D. an; a