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

A. a

B. an

C. the

D. x

Câu 1: Sam is _______ man to speak at the conference tomorrow.

A. x

B. a

C. the

D. an

Câu 2: Children usually begin to go to _____ school at ______ age of six.

A. the, the

B. a, a

C. ___, the

D. the, a

Câu 3: I want to introduce you to Sharon. She is _____ very nice person.

A. a

B. an

C. the

D. x

Câu 4: Quick! Someone call _____ police. I need help right now.

A. a

B. an

C. the

D. x

Câu 5: What _____ day we are having today!

A. an

B. the

C. x

D. a

Câu 6: Can you give me ______ little more information about the house?

A. a

B. an

C. the

D. x