Câu hỏi: Birds can fly in _________ sky.

A. an

B. the

C. x

D. a

Câu 1: Can you play _______ piano?

A. a

B. an

C. the

D. x

Câu 2: Quick! Someone call _____ police. I need help right now.

A. a

B. an

C. the

D. x

Câu 3: ___Grand hotel is in ___ Baker Street.

A. ___, ___

B. the, the

C. the, ___

D. ___, the

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: The largest landmass is divided into two "continents" along _____ Ural mountains.

A. an

B. the

C. x

D. a

Câu 6: My girl friend bought ______ dress ______ last weekend.

A. a, the

B. the, the

C. a, ___

D. the, a