Câu hỏi: I want to introduce you to Sharon. She is _____ very nice person.

A. a

B. an

C. the

D. x

Câu 1: Quick! Someone call _____ police. I need help right now.

A. a

B. an

C. the

D. x

Câu 2: There are only _____ few mistakes in your composition. Don't make _____ same ones any more.

A. the, the

B. a, a

C. ___, ___

D. a, the

Câu 3: Finally we got to ______ house where our grandfather and grandmother had once lived.

A. the

B. an

C. x

D. a

Câu 4: I will keep ____ eye on the baby when its father is away.

A. an

B. much

C. the

D. one

Câu 5: She is _______ tallest girl in the school.

A. a

B. an

C. the

D. x

Câu 6: Lisa met one of her old friends on his way _____ home from Vancouver.

A. a

B. an

C. the

D. x