Câu hỏi: .......... chair that you are sitting in is broken.

A. a

B. an

C. the

D. Ø

Câu 1: ......... Smiths are going to Halong Bay next summer.

A. a

B. an

C. the

D. Ø

Câu 2: Mai always plays ........ piano whenever she has free time.

A. a

B. an

C. the

D. Ø

Câu 3: I often have ............ breakfast at 6:00 pm and ........... lunch at 11:00 pm.

A. the - the

B. a - the

C. a - a

D. Ø - Ø

Câu 4: It takes me ........ hour to finish my work.

A. a

B. an

C. the

D. Ø

Câu 5: She gave me .......... apple and gave Lan 2  .......... apples.

A. an - an

B. an - the

C. an - Ø

D. Ø - an

Câu 6: I like studying  ......... Maths best.

A. a

B. an

C. the

D. Ø