21. Pirates from Somalia who hijacked _____European carrier in _____ Indian Ocean threatened to kill its 25 crew members if any rescue operation was attempted.
A. the; 不填 B. a; the C. the; a D. the; the
22. Ad-makers choose words and brand names very carefully in order to make a creative image of the product they are ____.
A. processing B. producing C. providing D. promoting
23. Your room is terribly dirty; you get it cleaned in two hours, or Mum will be angry.
A. can B. might C. shall D. may
24. --- Remember the first time we ______ , Peterson?
--- Of course, I ______ . We’ve been close friends ever since.
A. met; do B. met; did C. had met; did D. have met; do
