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

A. a

B. an

C. the

D. Ø

Câu 1: 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 2: My ............. car is four years old, and it still runs well.

A. a

B. Ø

C. an

D. the

Câu 3: I like studying  ......... Maths best.

A. a

B. an

C. the

D. Ø

Câu 4: ......... Smiths are going to Halong Bay next summer.

A. a

B. an

C. the

D. Ø

Câu 5: She used to have ..... cat and  ......... dog but ........... dog died.

A. a - a - a

B. a - a - the

C. the - a - the

D. Ø - Ø - the

Câu 6: There isn't ............ airport near where I live. ............... nearest airport is 70 miles away.

A. an - a

B. an - the

C. Ø - the

D. an - Ø