Câu hỏi: One of the students said, “ ........ professor is late today”

A. a

B. an

C. the

D. x

Câu 1: ........ president of the United States will be visiting Australia next week.

A. a

B. an

C. the

D. x

Câu 2: I'll tell you all about it... tomorrow night.

A. a

B. an

C. the

D. x

Câu 3: Please give me .......... pen that is on the counter.

A. a

B. an

C. the

D. x

Câu 4: I have... great admiration for him.

A. a

B. an

C. the

D. x

Câu 5: I don’t know what to do. It’s .............. problem.

A. quite difficult

B. a quite difficult

C. quite a difficult

D. the quite difficult

Câu 6: My father's hours became more irregular; sometimes he stayed  in... house in .... morning and sometimes both he and my mother were out all ……day.

A. a, Ø, Ø

B. the, Ø, the

C. Ø, the, the

D. the, the, Ø