10.The black box has been ____ from the crashed helicopter; it will help investigators determine the cause of the crash. (A) credited (B) disposed (C) extended (D) recovered

18.Which of the following statements about surströmming is true? (A) Every Swedish loves the party “surströmmingsskiva.” (B) The tin should be opened in the house at night. (C) The surströmming is canned without gutting all the insides. (D) It is better to be enjoyed alone without other side dishes.