1 . 由于人类活动，一些稀有动物的数目在减少。
a.Because of human activities, the number of some rare animals ________________.
b. Because of human activities, the number of some rare animals ________________.

2 . 据预测，随着科技的发展，智能家居将逐渐走进人们的生活。 智能家居将保障我们的安全，为我们提供便利，帮我们创造环境友好型并节能的居住环境。
________________ with the development of science and technology, smart homes will gradually enter people’s life,________________, provide us with convenience and comfort, and help us ________________.

3 . 童年时，父母常常把许多美德传给孩子，其中不自私是最重要的。(定语从句)
________________, parents often ________________.

4 . 他们也不能想象出那里的当地物种，包括帝企鹅、王企鹅和象海豹，数千年来是如何与它们的自然栖息地和谐共存的。
________________ how its native inhabitants, including royal penguins, king penguins, and elephant seals, existed in perfect harmony with their natural habitat for thousands of years.

5 . 得知你每天有许多的问题要解决，我建议你开始认真考虑哪个问题是最紧急的。
Learning that you ________ every day，I suggest that   ________ ．

6 . 在去往湖边的途中，妈妈兴奋得不能自已。
On the journey to the lake, _________________. (无灵主语句, 表激动的名词作主语)

7 . 简感到被冷落, 孤独使她感到绝望。
________________, Jane got desperate with loneliness. (非谓语动词作状语)

8 . from where引导定语从句
Another teacher and I walked for two and a half hours to get there — first, up a mountain ________________ (从那里我们看到了迷人的景色)，and then down a shaded path to the valley below. （根据汉语提示完成句子）

9 . 据说这部短篇小说集已经被翻译成至少五种外语了。
The collection of short stories ________ at least five foreign languages already.

10 . 当我终于到学校的时候，我已经上气不接下气了，却发现那天是星期日。
I was out of breath when I finally arrived at school, only ________ that day.