Câu hỏi: This is ........... only discount I can offer you.

A. x

B. one

C. an

D. the

Câu 1: ........... morning, a stranger knocked at my door.

A. x

B. a

C. the

D. one

Câu 2: The sun gives everyone light during ........ day.

A. one

B. the

C. a

D. x

Câu 3: You will find the picture on ....... tenth page.

A. this

B. x

C. an

D. the

Câu 4: Let's go and watch those students play .......... cards.

A. an

B. a

C. x

D. the

Câu 5: A sailor is .. person who works on a ship.

A. one

B. x

C. a

D. the

Câu 6: Paper  money was in .......... use in China when Marco Polo visited the country in ........ thirteenth century.

A. the, the

B. Ø, the

C. Ø, Ø

D. the, Ø