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

_________ John’s mother’s birthday, he made her a big cake.

A. In

B. X

C. At

D. On

Đáp án
D. On

Câu hỏi thuộc Bài tập:

Ôn thi vào 10 số 1