1 . What a city — a city that was able to rebuild itself after the earthquake that ________ in 1906. There are so many beautiful old buildings — many sitting on top of big hills, ________ the city, the ocean, and the Golden Gate Bridge. （根据句意填空）

2 . We suggest you call 315 hotline to make a ________ (complain). We believe they will deal with the matter in a more satisfactory way. （所给词的适当形式填空）

3 . The UN established a committee with the ________ (intend) of preventing the loss of cultural relics. （所给词的适当形式填空）

5 . When he closes his book, it’s a ________(信号，标志) for everyone to stand up and leave right now.(根据汉语提示单词拼写)

6 . A hunter is recovering in hospital after a serious _________(攻击) by a fierce wolf. (根据汉语提示单词拼写)

7 . Due to his poor school _____(表现), the headmaster demanded to meet his parents.

8 . There is an ________ (假设) that everyone can improve, and the role of the teacher is to improve each student in his or her own way. (根据汉语提示单词拼写)

9 . Art may be used as a v________ for cultural exchange. (根据首字母单词拼写)

10 . Chen, who accidentally bumped into a tree and fell off the steps, died of serious head i________.（根据首字母单词拼写）