阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Polar bears live in such environment that is too cold for most animals. For much of the year, they live and hunt on the ________ (freeze) Arctic sea ice. Nature has prepared them for the cold conditions but nothing has prepared them for the danger
________ threatens(威胁) their only home.
The polar bears’ world is melting. Polar bears________ (suffer) in a warmer world are in danger. Studies show that the polar ice
________ (reduce) by 9.8% every 10 years since 1978.At present , about 20,000 to 25,000 polar bears live in the Arctic. Polar bears depend on the sea ice for their
________ (survive). “The sea ice is more than just the platform that the bears walk
________ ,” says Andrew Derocher, who studies North American polar bear populations. “Without
________ , they can’t exist.”
Some melting and refreezing of the polar ice is natural. But in a ________ (warm) world, these cycles speed up, and bears have less time to hunt.
________ (normal), they have three months in the spring when they gain more weight and the extra fat is used later,
________ the bears are not actively hunting. Therefore, it is urgent to protect the environment and maintain the ecological balance.
语法填空,阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
While thousands of college students headed for warm climate to enjoy sun and fun during their week off from classes, seven local students had other plans.
The Northern Essex Community College (NECC) students and one of their teachers spent part of their spring break in New York City, helping repair an area ______ (destroy) by the hurricane.
“I wanted to see for myself what happened,” said Terry. “I couldn’t imagine_____it is like to lose your home and everything that you know and the__
__(power) effect the hurricane had on those people. I wanted to do something, to understand their feeling of helplessness.”
The group headed into Brooklyn’s Red Hook district, which was hit hard by the hurricane. There they met people from other parts of the country, had also volunteered to help. Together, those volunteers and the NECC students__
(work) to clear rubbish out of a three-story building. They put on protective suits and gloves__
__they entered the building.
Inside the building, the students saw nothing but broken walls and doors and pieces of the building _ (lie) all over the place.
The students returned to school with sense of achievement, a feeling that _
helped people in need. I was remarkable how a community lost so much and was still able to recover, and this left the deepest impression
the students.
阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的适当形式。将答案填写在答题卷的相应位置。
Now if you’ve got nothing to do today, why not go to the east part of the city and get digging? That’s the message from No.1 Senior High School, ___ is organizing a tree planting event near East Mountain. In order to improve the environmental _
__ (educate) of its students and get more people __
_ (organize), the school is planning to plant __
__ total of 1,400 trees paid by the government over the next few days. They are hoping to plant half of them today and they _
__(look) for volunteers to come along and help. No experience is necessary, _
_ there will be experts to give directions and the __
__ (equip) will be provided. Everyone is welcome to come along anytime __
_ 10 am and 4 pm. I don’t think you need my advice of what sort of shoes or clothes you have to wear. And of course, gloves will be essential __
_ (protect) your hands. So it could be __
_ (real) a nice day out for all the families. Enjoy your day.
语法填空,阅读下面材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。
During my tour to Kunming in Yunnan Province, I met _____ young Australian at Liuzhou railway station. I learned that he was 21 years old,
__________ (study) Asian literature and history at Sydney University. But to my surprise, he could speak four languages and knew much about the Asian culture and history, as well as ancient and modern Chinese literature and philosophy masters such as Confucius and Lu Xun. Young
_____ he was, he had travelled a lot, not only in China but also in many other
________ of Asia. He was a college student.
__________, he did not get him stuck in classroom reading only. He said if one
________ (real) wanted to know the society and the world, he should go out to see, to hear and to find out about the real life.
_________, many students like him in Australia had part-time jobs
___________ (earn) a living and save enough money for travelling. I
_________ (impress) a lot. I was a bit older than him but I had
______ (little) knowledge about the world.
语法填空:阅读下列材料,在空白填入适当的内容或括号单词的正确形式。
One morning, I was waiting at the bus stop, worried about _____ (be) late for school. There were many people waiting at the bus stop, __
____ some of them looked very anxious and ____
______ (disappoint). When the bus finally came, we all hurried on board. I got a place next ___
__ the window, so I had a good view of the sidewalk. A boy on a bike ___
___ (catch) my attention. He was riding beside the bus and waving his arms. I heard a passenger behind me shouting to the driver, but he refused ___
____ (stop) until we reached the next stop. Still, the boy kept _____
___ (ride). He was carrying something over his shoulder and shouting. Finally, when we came to the next stop, the boy came up to the door of the bus, I heard an excited conversation. Then the driver stood up and asked, “_
___ anyone lose a suitcase at the last stop?” A woman on the bus shouted, “Oh dear! It’s __
____.” She pushed her way to the driver and took the suitcase thankfully. Everyone on the bus began talking about what the boy had done, and the crowd of strangers ____
__(sudden) became friendly to one another.
语法填空,阅读下面材料,在空白处填入适当的内容或括号内单词的正确形式。
It was my first day in Hangzhou,the Chinese city famous for its natural beauty and history and I didn’t have much time to spare. I wanted to see ___________much of the city as possible in the two days
___________I returned to Guangzhou. My first task was to decide where to go and
___________to get there. I took out my guide book in which there was a lot of information about the city’s wellknown tourist
___________(attract)and started to read. At that moment an attractive young lady who noticed my book
___________(come)up to me and introduced
___________(her).
She said her name was Miss Bai and she ____________(kind)offered to show me around the city. I was delighted and was about to accept her proposal when she suggested we first go to the West Lake and walk along the Broken Bridge. I quite liked the idea of visiting the West Lake but wasn’t so sure about
___________(cross)the Broken Bridge. If it was broken,did she expect me to jump across?And I couldn’t swim,so if I fell in then I
________(drown).That was definitely not an attractive idea so I politely declined her invitation,
___________(close)my book and walked away.