Question 15. Beaches were _______ as police searched for canisters of toxic waste from the damaged ship.
     A. cut off                         B. sealed off                   C. washed up                  D. kept out
Question 16. The company's advertising campaign was a _______ failure - it didn't attract a single new customer.
     A. miraculous                  B. spectacular                  C. wonderful                   D. unprecedented
28. (NÂNG CAO) Đề soạn theo cấu trúc minh họa 2021 - Tiếng Anh - Đề 28 - D