C．in the danger of；out of the danger D．in danger of；out of danger

解析：答案D。in danger (of)表示"处境危险，有......的危险"；out of danger意为"脱离危险"。注意在这两个介词短语中，danger前习惯上不用冠词。

3. protect...from...保护...不受...(危害)

It's important to protect your skin from the harmful effects of the sun.

保护你的皮肤免受阳光的伤害是很重要的。

【链接】：keep...from doing sth.

stop...(from )doing sth.阻止...做某事

prevent...(from)doing.

4. pay attention to注意 提醒：to在这儿是介词。

搭配：pay much attention to 非常注意

pay more attention to 更多关注

pay little/no attention to 很少/不注意

（1）Please pay attention to this clause in the sentence.请注意看句中的这个从句。

（2）Please pay attention to the difference between the two words.请注意这两个词之间的区别。

（3）You must pay attention to your teacher in the class. 上课的时候必须专心听老师讲课。

【链接】：draw/attract/catch/get one's attention to...吸引某人对...的注意

fix/focus one's attention on...将注意力集中于、专心于

devote one's attention to...专心致志于

turn one's attention to...将某人的注意力转向...

5. "with＋复合结构"在句中多作状语，也可以作定语。

此结构中常见的宾语补足语形式有：

V-ing形式、过去分词、形容词、副词、介词短语、动词不定式、名词

高手过招

The driver went to the town for help，with the passengers________(wait)in the bus.

答案：waiting

With the luggage________(lay)on the platform，he fell asleep on the bench aside.