Question 31: ______ as the representative at the conference, she felt extremely proud of herself.
     A. On choosing                B. Having been chosen       C. Be chosen                    D. Having chosen
Question 32: Nobody called the phone, ______?
     A. did it                             B. didn’t he                           C. did they                        D. didn’t they
5. Đề thi thử THPTQG 2021 - Tiếng Anh -Chuyên Thái Bình - Lần 1 - có lời giải