Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

Donald Trump is President of United States.

A. the / the

B. a / ∅

C. the / ∅

D. the / an

Đáp án
A. the / the

Câu hỏi thuộc Bài tập:

Donald Trump is ________ President of ________ United States.