1 . Quan Hongchan was the youngest of 431 a____________ that China sent to Tokyo for the Olympics. (根据首字母单词拼写)

2 . He made numerous_________ (贡献) to the world, the most well-known _________   (是) the general theory of relativity and the famous formula E=mc2. (根据汉语提示完成句子)

3 . The new position invested her with a good deal of ______.(责任) (根据汉语提示单词拼写)

4 . The scientists are beating their brains, trying to come up with a s__________ to the problem. (根据首字母单词拼写)

5 . It is reported that the snowstorm last night delayed more than 25 __________ (航班) at the airport. (根据汉语提示单词拼写)

6 . The club offers a v______ of (-lots of) activities to the local teenagers. (根据首字母单词拼写)

7 . The charges were dropped for l______ of evidence. (根据首字母单词拼写)

8 . An exchange student is talking to a teacher on c______(校园). (根据中英文提示单词拼写)

9 . He has a very outgoing ______(个性) and makes friends very easily. (根据汉语提示单词拼写)

10 . I want to make a good first ______(印象) on my first day of senior high school.(根据汉语提示单词拼写)