1. 安然无恙
2. 给我们带来许多快乐
3. 起初、开始
4. 学会照顾自己
5. 采取行动
6. 给某人全方位的照料
7. 因此,结果
8. 主要以吃…为生
9. 幸亏,由于
10. 变得越来越好

1. safe and sound
2. bring us a lot of happiness
3. at first
4. learn to look after oneself
5. take action
6. give sb. all-round care
7. as a result
8. live mainly on...
9. thanks to
10. become better and better

1. Air pollution nowadays is a problem. People should wear masks to go outside.
2. Protecting wild animals protecting the whole nature.
3. Many cities are now the same problem—pollution.
4. It is against the to kill some rare animals like giant pandas.
5. The baby panda hoped to live freely in the wild. , it was kept at the zoo at last.

1. serious
2. means
3. facing
4. law
5. However

1. 根据句意“空气污染如今是一个____问题。人们外出应该戴口罩。”及首字母s，可推断此处应填“严重的”问题，即“serious”。
2. 根据句意“保护野生动物____保护整个大自然。”及首字母m，可推断此处应填“意味着”，即“means”。
3. 根据汉语提示“面临”及句意“许多城市现在正面临同样的问题——污染。”，可知应填“facing”。
4. 根据汉语提示“法律”及句意“杀害一些像大熊猫这样的珍稀动物是违____的。”，可知应填“law”。
5. 根据汉语提示“然而”及句意“小熊猫希望能在野外自由生活。____，它最终还是被留在了动物园。”，可知应填“However”。

1. Young children, especially young girls, should be taught how to keep themselves away from .
2. The film was so boring that I was sleepy from the to the end.
3. The government has made laws to help protect wild animals, but , there are still many animals in danger.
4. The report today is about wild animal protection.
5. It is difficult for giant pandas to have babies. Even if baby pandas are born, they may get sick and die.

1. danger
2. beginning
3. unluckily
4. mainly
5. easily

1. 此题考查名词用法。away from为介词短语，后接名词作宾语，dangerous的名词形式为danger，表示“危险”。
2. 此题考查名词用法。from...to...连接两个名词，begin的名词形式为beginning，表示“开始”。
3. 此题考查副词用法。根据句意“尽管政府制定了法律来保护野生动物，但不幸的是，仍然有很多动物处于危险之中”，需要用副词来修饰整个句子，luck的副词形式为unluckily，表示“不幸的是”。
4. 此题考查副词用法。main需要修饰动词is，故用副词形式mainly，表示“主要地”。
5. 此题考查副词用法。easy需要修饰动词get，故用副词形式easily，表示“容易地”。

1. 考拉生活在澳洲,它们主要以桉树叶为食。
Koalas live in Australia and they eucalyptus leaves.
2. 令人难过的是,考拉在野外正面临严重的问题。
Sadly, koalas are in the wild.
3. 人们砍伐越来越多的桉树。结果,考拉没有足够的食物吃。
People cut down eucalyptus trees. , koalas don't have .
4. 考拉处境危险。我们需要制定法律来保护它们。
Koalas are . We need to .
5. 如果我们不立刻采取措施,很快世界上也许就没有考拉了。
If we , soon there may be no koalas left in the world.

1. mainly live on
2. facing serious problems
3. more and more; As a result; enough food to eat
4. in danger; make laws to protect them
5. don't take action right away

1. "主要以……为食"常用"live mainly on..."表达，主语they是复数，动词用原形。
2. "面临严重的问题"对应"face serious problems"，be动词后接动词-ing形式，故为facing serious problems。
3. "越来越多"是"more and more"；"结果"用固定短语"As a result"；"足够的食物吃"是"enough food to eat"。
4. "处境危险"是"in danger"；"制定法律来保护它们"中，"制定法律"是"make laws"，"来保护它们"表目的用不定式"to protect them"。
5. "不立刻采取措施"是"don't take action right away"，if引导的条件状语从句用一般现在时表将来。

Tigers, the biggest animals in the cat family, are really cool and strong. They are famous for their power, quickness, and special (1).
A grown-up tiger is very amazing. Its body is full of muscles and covered in orange fur with black stripes. These stripes are like our fingerprints—no two tigers have the same ones. The stripes help tigers hide (2) in their homes, like forests and grasslands. They have big, sharp claws that can be pulled back when they're not using them. This keeps the claws sharp for catching food. Tigers also have very strong jaws. They can use them (3) big animals.
Tigers like to live alone. Each adult tiger has its own space. Male tigers usually have much (4) spaces than female tigers. They use their pee and scratch marks on trees to tell other tigers to stay (5). This helps them not fight and makes sure they have enough room to find food.
Tigers only eat meat. They like to eat deer, wild pigs, and other big animals. Tigers are sneaky hunters. They (6)follow their food, using the trees and grass to hide. Then, they jump out suddenly and use their strength to catch the animals. With one big jump, they can reach their prey.
But tigers are in big trouble. One big problem is that they're (7) their homes. People cut down forests to grow food, get wood, and build cities. Another problem is that some bad people hunt tigers illegally. Tiger parts are sold for a lot of money in illegal markets. Because (8) these problems, the number of tigers has gone down a lot in the past few years.
Many people are trying to save tigers. Countries are making national parks and wildlife reserves to protect their homes. Laws against (9) tigers illegally have become stronger. People from different countries are working together to stop the illegal trade of tiger parts. Scientists are also breeding tigers in zoos to make more of them. Later, they hope to let these tigers (10) back to the wild.
In short, tigers are important for keeping nature in balance. They are symbols of the wild's beauty and power. We all need to help protect them so that kids in the future can still see these wonderful animals in the wild.

(1) beauty
(2) well
(3) to catch
(4) bigger
(5) away
(6) quietly
(7) losing
(8) of
(9) hunting
(10) go

(1) 此处需要一个名词作为for的宾语，beautiful的名词形式是beauty，表示“美丽”。
(2) 此处需要用副词修饰动词hide，good的副词形式是well，表示“好地”。
(3) use sth. to do sth.是固定结构，表示“用某物做某事”，所以此处用to catch。
(4) 根据than可知此处用比较级，big的比较级是bigger，表示“更大的”。
(5) stay away是固定短语，表示“离开，远离”。
(6) 此处需要用副词修饰动词follow，quiet的副词形式是quietly，表示“安静地”。
(7) 根据语境可知，此处表示“正在失去”，用现在进行时，lose的现在分词是losing。
(8) because of是固定短语，表示“因为”，后接名词或名词短语。
(9) against是介词，后接动词-ing形式，hunt的-ing形式是hunting。
(10) let sb. do sth.是固定结构，表示“让某人做某事”，所以此处用go。