(7)_____ a book has been 'caught', the person finding it is encouraged to record the event by logging on to the book-crossing website and entering the book's ID number written on the label.
Complete the second sentence so that it has the similar meaning to the first sentence. Use the word given. Do not change the word. Write your answer on your answer sheet.
It's possible that someone stole your purse when we were in the restaurant. (might)