Question 17. Even though she had been studying hard, she had only a____________chance of passing the exam.
   A. slim                               B. narrow                          C. thin                               D. light
Question 18. I ran in a marathon last week, but I was not fit enough. I____________after 15 kilometres.
   A. dropped out                  B. moved in                      C. showed off                   D. closed down
12. Đề thi thử THPT 2021 - Tiếng Anh - Penbook - Đề 12 - có lời giải