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

A. a

B. an

C. the

D. x

Câu 1: Wendy is ______ eleven-year-old girl.

A. a

B. the

C. an

D. x

Câu 2: She is _______ tallest girl in the school.

A. a

B. an

C. the

D. x

Câu 3: I want to have ______ apple for ______ lunch.

A. a, the

B. an, x

C. the, x

D. x, x

Câu 4: All work had to be done by _____ hand when there were no modern machines.

A. an

B. the

C. x

D. a

Câu 5: Birds can fly in _________ sky.

A. an

B. the

C. x

D. a

Câu 6: Where is ______ pretty, pink sweater I bought last week?

A. a

B. an

C. the

D. x