If you could invent one thing to make the world a better place, what would it be? That’s the question Google
asked students in kindergarten 41 12th grade across the United States for this year’s Doodle 4 Google contest.
Students were asked to redesign the famous Google logo using that 42 . On May 21, Audrey Zhang was chosen 43 the winner out of more than 100,000 contestants. The fifth grader’s doodle, “Back to Mother Nature,” shows
a 44 water purifier. To help Audrey 45 , Google is giving $20,000 in her name to a charity to bring clean
water and latrines to 10 schools in Bangladesh.
【題組】43. (A) for (B) by (C) as (D) with