不幸的是，全城的人都被活埋了，整座城市也被掩埋了。

Unfortunately, all the people _______ ______ _______, and so was the city.

当看到那个男孩溺水时，他毫不迟疑地跳入河中。

When he saw the little boy drowning in the river, he jumped into the water _______ ________.

要是我还不理解这个意思怎么办？

_______ ________ I still cannot understand the meaning?

没有什么能阻止这个计划的执行。

  Nothing can prevent the plan from_________  _________  _________.

这个医疗小组由三个医生和两个护士组成。

  This medical team ________   _________ three doctors and two nurses.

假设你听了我们的劝告，你也就考试及格了。

If you had ________ our advice, you would have _______ the examination.

公众对男孩的失踪表现出极大的兴趣，原因是在其失踪前后有人声称看到天空中出现让人迷惑不解的光亮。

People have _________ great interest _______ his disappearance ______ to sightings of puzzling lights in the sky and reports of alien visits around the time of disappearance.

我们要跟当地居民生活在一起，他们吃什么我们就吃什么，包括喝牛血。

We’ll live with the local people and eat and drink ________ they do, ________ cow’s blood.

尽管这些动物很危险，我们还是要试图尽可能地靠近它们，这样我就有可能拍到一些真正的好照片了。

We’ll try to get as _______ as possible to the animals, even though they’re dangerous, ________ _______ I can take some really good photos.

如果这些病毒被人体吸入，它们就可能导致疾病甚至死亡。

If _________ in, they can _________ _______ illness or even death.