2 . To our surprise, the little boy did ________ (memory) the words in ten minutes. (所给词的适当形式填空)

4 . ________________ the WWF constantly puts out information to stir up public interest in the welfare of the planet.
正是出于这个原因，世界自然基金会不断发布信息来激起公众对地球幸福的兴趣。

5 . 直到那时她才意识到她是多么依恋她的丈夫。(not until的强调句型)
________________________ she realized how much she was attached to her husband.

6 . It was the driver rather than the students that________(be)responsible for the accident. (用所给词的适当形式填空)

7 . It was not until I settled down and lived in Beijing ________ I had a chance to pay a visit to the Great Wall. （用适当的词填空）

8 . More importantly,it is the famous tourist attractions of Beijing ______attract a large number of tourists from all over the world every year.(用适当的词填空)

9 . What was it ________ brought you two together? Was it your love of music? (用适当的词填空)

10 . ________________ won the first prize in the competition.
这次比赛荣获第一名的是班长。