Câu hỏi: Sam is  ...... man to speak at the conference tomorrow.

A. x

B. a

C. the

D. an

Câu 1: I want to have ....... apple for ........ lunch.

A. a, the

B. an, Ø

C. the, Ø

D. Ø, Ø

Câu 2: There was  .......... piano in the corner of the room.

A. a

B. an

C. x

D. the

Câu 3: All work had to be done by ...... hand when there were no modern machines.

A. an

B. the

C. x

D. a

Câu 4: Do you like ........ my new glasses?

A. a

B. an

C. the

D. x

Câu 5: He is ........ English man.

A. a

B. an

C. x

D. the

Câu 6: Are they .......... students?

A. a

B. an

C. x

D. the