1 . There is still some doubt ________ the autumn sports meeting will be held on time in our school because of bad weather. (用适当的词填空)

3 . With forests destroyed, a mass of fertile soil ________ (be) being washed away each year. (所给词的适当形式填空)

4 . Although you are busy with your study, you should set aside some time to get involved in some outdoor activities such as hiking and skiing.
→________________, you should set aside some time to get involved in some outdoor activities such as hiking and skiing. (状语从句的省略)

6 . 我已经睡着了，这时突然听到爸爸的电话响了。
________________ I heard Dad’s phone ringing.

7 . 毫无疑问，伯尔尼纳快车就是想要回归自然的旅行者的旅程：火车窗口变成了电视屏幕，大自然就是节目本身。
________________ the Bernina Express is a journey for travellers who want to get back to nature: the train window becomes the TV screen, and the natural world is the show.

8 . 我用我的摄影对人们产生影响，特别是涉及环境问题的时候。
I use my photography to make an impact on people, especially ________________ environmental issues.

9 . 这些信都有漂亮的配图——每个都一定花了其真正的作者——托尔金很长的时间才完成。
The letters were also beautifully illustrated—each ________, Tolkien, ________.