Câu hỏi: There are billions of stars in ....... space.

A. a

B. an

C. the

D. Ø

Câu 1: .......... deaf are .......... people who can't hear anything.

A. Ø - a

B. The - the

C. Ø - the

D. Ø - Ø

Câu 2: Mary loves ......... flowers.

A. a

B. an

C. the

D. Ø

Câu 3: My mother goes to church in ........ morning.

A. a

B. an

C. the

D. Ø

Câu 4: What did you have for ......... breakfast this morning?

A. a

B. an

C. the

D. Ø

Câu 5: My daughter plays .......... piano very well.

A. a

B. an

C. the

D. Ø

Câu 6: When was ....... telephone invented?

A. a

B. an

C. the

D. Ø