MARK THE LETTER A, B, C OR D ON YOUR ANSWER SHEET TO INDICATE THE CORRECT ANSWER TO THE FOLLOWING QUESTION

Câu 21: Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question. John and Laura are chatting. John: “I won’t go camping next week.” Laura: “______” A. I do, too B. I won’t either C. I haven’t decided yet D. So do I