1 . When I am about to go ______ a plane to go ______, I often think of a funny joke told by my dad.

A．abroad, aboard

B．board, broad

C．aboard, board

D．aboard, abroad

2 . The little boat is ________ but safe, so I won’t take it.

A．something

B．anything

C．everything

D．nothing

3 . 他转过身来，惊讶地发现一个三十多岁，看上去很眼熟的人。
He turned around and was surprised to find a familliar-looking man ________ ________ _______.

4 . 我那次可怕至极却又十分神奇的经历被定格（捕捉）在一张照片中。
My most frightening but magical experience _______ ________ ________ a single image.

5 . 黄石公园以它野生生物的多样性而著名。
Yellowstone ______ _______ ________ the variety of its wildlife.

6 . 我们在社交媒体上看到的常常不是关于某人的全部真实信息。
What we see _______ ________ _________ is often not the whole truth about a person.

7 . 我现在还会时不时地翻看那些照片，以提醒自己尊重动物。
I look at the those photos ________ _________ _________ __________ to remind myself to show respect for the animals.

8 . 有些动物迁徙到南方是为了寻找更温暖的天气。
Some animals migrate to the south ________ _______ ________ warmer weather.