——Guess what！I met an old school friend last week.
——How nice！How long____ each other？
A. didn't you see B. haven't you seen
C. hadn't you seen D. don't you see
It_____ years ago when the incident took place, and I nearly forget it.
A. would have been B. should have been
C. ought to have been D. must have been
After the earthquake, the president _____ a three-day period of mourning, the first-ever event of its kind for ordinary people.
A. suffered B. declared C. confirmed D. informed
At the root of volunteering is____ idea that one person may have____ ability to offer services that can help other people.
A. the, the B. 不填; an C. an ; 不填 D. 不填，the
附加题 句子翻译(共10题、每题2分，计入总分)
1.如果不是老师的帮助，我们就不会取得这么大的进步。
2.那本关于《圣经》the Holy Bible的书需要在这周末之前还给图书馆。
3.宝鸡市一月份的平均温度是多少？
4.毫无疑问，如果你尽最大努力，你一定会成功。
5.在检查机器之前关掉电源是很重要的。
“地球一小时”是世界自然基金会(WWF)为应对全球气候变化所提出的一项倡议，希望个人、社区、企业和政府在特定的时间熄灯一小时，来表明他们应对气候变化行动的支持。
请根据以下要点写一份不少于l00词的英文倡议书，动员大家加入“地球一小时,人类一大步”活动。要点如下：
1. 地球面临的气候威胁；
2. 鼓励同学们关灯或其他电器一小时；
3. 发动身边的每个人参与；
4. 养成节能的习惯，为环保作更大贡献。
参考词汇：气候climate；威胁threat；把……关掉switch off
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
_______________________________________________________________________
