41．Cultural relics from Russia's Peterhof State Museum-Reserve are（1）display at the China Millennium Monument in Beijing.The exhibit，（2） began on April4th，echoes（附和） China's Belt and Road Initiative，and （3）（aim） to strengthen cultural exchanges between the two nations.
   Chinese elements also found （4）（they） way into many showpieces among the243 cultural （5）（relic）.One painting paints（6） Chinese-style study room in the Summer Palace of Peter the Great.
   Portraits of 14 tsars（沙皇）（7）（feature） by the exhibition，along with royal（8）（belonging），such as costumes，watches，fans and kitchenware.
   The treasures （9）（show） for the first time in Beijing.The exhibit （10）（last） about two months.

42．CHENGDU，China—May 12th，2008 saw a powerful earthquake strike one of the last homes of the giant panda at the Wolong Nature Reserve and Panda Breeding Centre，in Wenchuan County，Sichuan Province.
   There are about 1，590 pandas（1）（live）in the wild in China， （2）（most）in Sichuan and the northwestern provinces of Shaanxi and Gansu.The centre contains 53 pandas，two of which got（3）（injure）in the quake and received medical treatment.Four of six pandas （4）disappeared when the quake happened had returned to Wolong.Workers at the centre continued to hunt（5）the other two.More than 60 pandas at another breeding centre in Chengdu（6）（report）secure after the quake.Lots of relief materials（救援物資）for pandas，such as bamboo plants，apples and drugs，were sent to（7）（hunger）pandas.
   Actually，the Wolong Nature Reserve was badly damaged during the quake.（8）a piece of good news was that the Government of the Hong Kong Special Administration offered to take charge of 23 projects of the reconstruction，（9）（inspire） the local people to live（10）new life.

43．金虎剛從千島湖游覽回來，他對(duì)那里的環(huán)境非常擔(dān)憂。他現(xiàn)在正在向他的班級(jí)做口頭報(bào)告。根據(jù)所給的漢語(yǔ)，用現(xiàn)在進(jìn)行時(shí)被動(dòng)語(yǔ)態(tài)完成他的報(bào)告。
   Hello everyone!I've just come back from a wonderful trip to Thousand-island Lake.I'm struck by its beauty so much that I seemed to be taken into a fairyland（仙境）.The water is so clear and the air is so bright and clean. （1）（游客們被不停地提醒要保護(hù)好環(huán)境），However， （2）（這美麗的景色正被一些粗心的游客破壞了）.Cans，paper and plastics （3）（被一些旅行團(tuán)隊(duì)隨地亂扔）as they enjoy themselves there. （4）（樹枝被折斷，花被摘下來）by those who want to take some unusual pictures.I worry about the effect this will have on the local wildlife.How can we make the visitors more aware of （5）（我們正對(duì)環(huán)境做著什么）？We should all think about it.

44．他們很多的熱門單曲都被中國(guó)的樂迷們所歡迎，比如"Seasons in the Sun"，"Fool Again"，"My Love"等。
 by many Chinese fans，their hit singles are familiar to them，such as "Seasons in the Sun"， "Fool Again"， "My Love" and so on.

45．：a very large animal that lives in the sea and looks like a very large fish.There are several types，some of which are hunted.

46．Being a kid in the 21st century，I loved being on the Internet.I soon found a free computer game online （1）（call） Club Penguin.I got so interested in it（2）I ended up making a blog about the game.I decided to build a mobile app version of my blog（3）I wanted more views on my blog.I spent months （4）（search） on the Internet how to build apps.And by the time I turned 12，I had a model of my "Club Penguin Cheats App" （5）（build）.
   You see，even（6）the age of 12，I never doubted that the Internet had all the answers.I grew up knowing that I could search for something and I would find （7）.
   I always did everything I could （8）（get） what I was after，even if it was crazy or unrealistic.Whenever I needed help，the person I would always look to for helping me get （9）I wanted wasn't my mom or my dad，it wasn't even a person：it was the Internet.
   After I launched the app，it took off like wildfire.Adding up the numbers，I realized 42 copies of my app（10）（sell） on the first day.100 copies the next day，and then 150 the day after.I was overjoyed.

47．It is well-known that there are many （history） buildings in Qufu.

48．For a long time Gabriel didn't like music at all.In his first year of high school，Gabriel would look pityingly（同情地） at music students，（1）（cross） the campus with their heavy instrument cases difficultly，turning up at school for practice hours （2）anyone else had to be there.He tried to avoid music because he hated getting to school extra early.
   （3），one day，in the music class that was part of his school's courses，he was playing casually（隨意地） on the piano and found（4）easy to pick out tunes.With as inking feeling，he found that he actually liked doing it.He tried to hide his obvious pleasure and happiness from the music teacher，（5）had wandered over to listen.He did not play especially well，but the teacher told Gabriel that he had a gift for music and suggested that Gabriel go into the music store-room to see （6）any of the instrument s there attracted him.There he decided to give the cello（大提琴）a chance.When he began practicing，he took it very （7）（serious）.Finally，he loved playing this instrument，and devoted himself to（8）（practice） it so that within several months he was performing quite well.
   This meant，of course，that he arrived at school early （9）the morning，carrying his heavy instrument case across the campus to the pitying （10）（look） of the non-musicians he had left behind.

49．hunt；in order to；profit

50．用一個(gè)適當(dāng)?shù)膯卧~或所給單詞的適當(dāng)形式填空。
   Plastic has made the world （1）easier place to live in.Just look around you right now and you're likely to see at least a few things that are made from it.（2），even though plastic brings us （3）（convenient），it's also endangering the planet.
   Around the world，300 million tons of plastic are created each year，（4）which about 10 percent ends up in the sea，according to The Washington Post.
   （5）（realize） the seriousness of this issue，Queen Elizabeth II，as was recently reported，has ordered plastic straws（塑料吸管）and bottles to （6）（ban） at all the country's royal estates（王室莊園），including Buckingham Palace and Windsor Castle，according to The Telegraph（7），glass bottles or cups will be used.
   The move comes at a time （8）wider efforts to deal with the problems caused by plastic globally （9）（make）.The European Union is aiming to make all plastic in its member countries recyclable or （10）（use） by 2030.And last month，China announced a new national standard that encourages express delivery companies to use（11）（recycle） packing materials to reduce plastic waste.