As the river has been heavily polluted.it's not suitable for people to swim in it any longer．题目和参考答案——青夏教育精英家教网—

题目内容

20．As the river has been heavily polluted，it's not suitable for people to swim in it any longer．

分析因为这条河流被严重污染，所以不适合人在里面游泳．

解答答案：polluted．
as表示原因，引导一个原因状语从句，根据后面的主句it's not suitable for people to swim in it any longer可知，应该是河水被污染；故答案为polluted．

点评首字母填空题考查的是词汇的记忆和运用能力，平时要注意积累和运用．同时还要注意提示字母．

练习册系列答案

11．I work（61）as a teacher．Several years ago，I taught English to the young in a school．I had a student（62）who was really very shy and somewhat challenged．
When the first class began，she immediately threw her veil （面纱） down and（63）completely （complete） covered her face．She sat at the back of the room by （64）herself（her），away from other girls．Little by little，I asked her to the middle and seated her with （65）aneasy-going student．She uncovered her face，and then actually began to smile more and more，even though she （66）looked（look） terrified at first．Again，I got her to speak in my language gradually，and even to ask me questions in English．
By the end of the semester，the girl，（67）called（call） Aisha，managed（68）to stand（stand） at the front of the class with 25students and give a speech that she had written and prepared for．I thought this is a wonderful （69）achievement（achieve） as she could hardly say anything when we first met．
In our last class，she said，"Thank you，Mr．Robert．You are very kind．"I（70）have been teaching（teach） for more than 25years，but this is the nicest thing anyone has ever said to me in the classroom．

8．Shake Shack，known as"fast casual"，is a new kind of restaurant becoming more
popular in the US．Bonnie Riggs，（16）arestaurant expert，has studied Americans'
restaurant habits for almost 30 years．She says one reason why Americans like fast casual
food is （17）thatit's new and creative．Besides it is something different and people like to try new things．Her study shows Americans （18）made（make） 61 billion visits to restaurants last year．Three out（19）offour visits were to fast food restaurants，like McDonald's．Fast casual is still a small percentage of restaurant visits，（20）butit has developed fast．Just（21）asMs．Riggs says，"It's growing（22）rapidly（rapid） because they meet consumers'needs．
They know it's （23）being prepared （prepare） while they wait，it's fresh，quality food，good tasting food at（24）what　they say are reasonable and （25）affordable（afford） prices．"

15．Students have to be back before it is dark，for girl students are afraid of darkness．

5．大多数沉溺于网络或移动设备的人可能并不知道他们的行为会对身体造成很大的伤害．
It's probably not known to those people who areaddictedto online or mobile devices that what they are doing is greatly harmful to their health．

12．Mr．Brown had an umbrella shop in a small town．People sometimes brought him （61）broken（break） umbrellas，and then he took them to a big shop in London．They （62）were mended（mend） there．
One day Mr．Brown went to London by train．He （63）forgot（forget） to take an umbrella with him that day．Sitting in front of him was a man with an umbrella （64）standing （stand） beside the seat．When the train arrived （65）in London，Mr．Brown picked up the umbrella as he often did during his journey by train．Just as he was getting off，he was stopped by the man．He said （66）angrily （angry），"That's （67）mine（me）!"Mr．Brown's face turned red and he gave （68）it back to the man at once．
When Mr．Brown got to the big shop，the shopkeeper had got his six （69）umbrellas（umbrella） ready．After a good look at each of them，he said，"You've mended them very well．"
In the afternoon he got into the train again．The similar man was in the same seat．He looked at Mr．Brown and his six umbrellas，"You've had a （70）lucky（luck） day，"he said．

9．A．Help you reach fitness goals
B．Encourage more exercise
C．Give a sense of safety
D．Help with stress relief
E．Greate social interaction with others
F．Help with better mental health
Humans and dogs have been working together for thousands of years，and some scientists even believe the two species have been living with one another for thousands of years． While having a dog will not improve your health if you never wanted a dog in the first place，dog lovers can benefit from living with them．
61．Most of us know the benefits of exercise，but it can be a struggle to find the motivation to get up and get moving everyday． A dog provides strong motivations，and can make your daily walk or run less lonely and more fun．Moreover，you'll bum extra calories when helping your dog walk and doing brief training exercises with your dog． For some people，going for walks alone is scary，but a dog can make runs and walks feel more secure．l know that with Ranger．I have to walk him every day，and he's always ready each morning．Sometimes we even have an afternoon or early evening walk，which is better for my health．B
62．There's no doubt that dog ownership does come with some stresses，from making sure you've applied their weekly bath to worrying if your dog will get along with the other dogs at the dog park． But the benefits of pet ownership more than outweigh these small stresses． Research shows that a few minutes spent petting an animal． lowers blood levels of the stress hormone，which contributes to tiredness，weight gain and aging，and your pet can help kill its negative effects． A few minutes playing with your dog every day also releases powerful¨feel-good"hormones that continue to function in the bloodstream．D
63．Many people living alone worry about thieves，and a dog can help give owners a sense of security． Thieves are less likely to break into a house with a barking dog，and your dog can help you feel less lonely whether you're just spending the night by yourself or living alone long-term．If your dog is older and struggles to move around，you can still rest easy knowing that your dog will get to a robber before you do．C
64． People who have regular positive interactions with others tend to live longer and be happier，and pets provide you with a valuable opportunity to meet and interact with other people． Even if you're shy，it's easy to strike up a conversation with another person if you're both talking about your animals． Visits to the dog park and meet--ups with other pet owners also provide pet owners with opportunities for interactions．If you're still anxious about meeting new people，consider joining a message board or online group for people with similar pets to yours． You'll quickly find yourself making new friends in addition to learning a lot about your best friend-your pet!E
65．In a fast-paced，high-stress world，depression and anxiety are at an all-time high． But pet owners have fewer mental illnesses，and animals are even used as treatment for people suffering from mental illness． If you struggle with depression，an animal can help you avoid such problems． The exercise and stress release you get from spending time with your pet may even reduce the effects of depression． Dog owners are also less stressed than people who don't own dogs，and reduced stress is strongly related with lower blood pressure，a longer life span，greater happiness and improved health．F．

10．I work in a big factory in a town（61）which/that is quite far from my home．One day，after a whole（62）day's （day） work，I went back home by bus．That day was（63）a long，hard one for me as the stress from work weighed heavily on my mind．
A girl，who I didn't know，sat next to me．She asked me some questions （64）causally （causal） and we had a short conversation．I thought to myself that she was just a（65）stranger （strange） to me and didn't take much interest．
After a while，she suddenly handed me some chocolates and said that it was her birthday．I immediately responded with a smile and my heart felt free of the stress that I （66）had been carrying/was carrying （carry）．In a single moment I felt the heaviness of the day（67）transformed （transform） into lightness of a feather．Her simple act gave me joy even （68）if/thoughI don't particularly enjoy sweets as much．The only thing that I（69）could do was that I wished her a long life．I can't remember her face now but（70）recalling （recall） the incident makes me happy．

试题分类