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

A. a

B. an

C. the

D. x

Câu 1: Lisa met one of her old friends on his way _____ home from Vancouver.

A. a

B. an

C. the

D. x

Câu 2: Birds can fly in _________ sky.

A. an

B. the

C. x

D. a

Câu 3: Sam is _______ man to speak at the conference tomorrow.

A. x

B. a

C. the

D. an

Câu 4: What _____ day we are having today!

A. an

B. the

C. x

D. a

Câu 5: Wendy is ______ eleven-year-old girl.

A. a

B. the

C. an

D. x

Câu 6: Children usually begin to go to _____ school at ______ age of six.

A. the, the

B. a, a

C. ___, the

D. the, a