Unit 5 Meeting your ancestors. 单词拼写1. Living conditions in the camp were pretty （原始的）.2. We must stop him seeing her （以某种方式）.3. A stream marks the (分界线)between the two farms.4. After another glass of whisky I began to feel （眩晕）.5. Pay attention to the （标点符号）of this sentence.6. After a few years, she became very （有技巧的） at drawing.7. B is scientific study of plants and their structure.8. C is a class or group of things in a complete system of grouping.9. When I walked along the shore, I picked up several s .10. One metre is equal to 100 c . 用方框内所给短语的适当形式填空cometo a conclusion/cut up/look ahead/arrest ones attention/have no alternative/become skillful at/lie in wait for 1. Whenever we are in trouble, we must and encourage ourselves.2. Her laughter and we all stared at her.3. Lets the meat and share with each other.4. Ralph was that Martin was only interested in himself.5. The new method caught on and many peasants it.6. Little did I know what troubles were me when I got home.7. If he wants to get to Chicago by tonight he to go by air. 翻译句子1. 我们不顾恶劣的天气继续我们的旅行。 2. 新年伊始，她开始为将来设想，制定长期的工作计划。 3. 我一直学英语已经近六年了。 4. 她的教练宽慰地为她的成功而鼓掌。 .单项填空从A、B、C和D四个选项中，选出可以填入空白处的最佳选项。1. After being for days, the water supply returns to normal today.A. cut offB. cut downC. cut outD. cut up2. Hi, Tracy, you look tired. I am tired. I the living room all day.A. paintedB. had paintedC. have been paintingD. have painted3. He hurried to the hall, only that the meeting had been put off.A. to tell B. telling C. to be toldD. being told4. If only I to Beijing last summer!A. can flyB. could fly C. flied D. had flown5. He has a talent for and planning everything well.A. looking ahead B. looking behind C. looking up D. looking for6. The book is of .A. great significanceB. very significanceC. great significantD. very importance7. The noise my attention and I stopped my work to see what happened. A. made B. distractedC. arrested D. paid8. He was never how much money he earned every day.A. realized B. aware forC. aware D. aware of9. It wont be easy, but well get across the river.A. somewhatB. somewhereC. somehowD. sometimes10. I can meet you at eight oclock; you can call for me.A. incidentally B. actuallyC. alternatively D. accordingly. 阅读理解阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。A very important world problemin fact, I am inclined（倾向） to say it is the most important of all the great world problems which face us at the present timeis the rapidly increasing pressure of population on land and on land resources.It is not so much the actual population of the world but its rate of increase which is important. It works out to be about 1.6 percent per annual net increase. In terms of numbers this means something like forty to fiftyfive million additional people every year. Canada has a population of twenty millionrather less than six months climb in world population. There are ten million people in Australia. So, it takes the world less than three months to add to itself a population. Let us take our own crowded countryEngland and Wales: fortyfive to fifty million peoplejust about a years supply.By this time tomorrow, and every day, there will be added to the earth about 120,000 extra peoplejust about the population of the city of York.Here I am not talking about birth rate. This is net increase. To give you some idea of birth rate, look at the seconds hand of your watch. Every second three babies are born somewhere in the world. Another baby!. You cannot speak quickly enough to keep pace with the birth rate.This enormous increase of population will create immense problems. By 2000 there have been as many as seven billion people on the surface of the earth! So this is a problem which you have seen in your lifetime.1. According to the author, is the most important in the world at the present time.A. the quality of the increasing populationB. the actual population of the world C. the rapidly increasing pressure of populationD. farming land is reducing at great speed2. From the passage we know that the author is a(n) .A. CanadianB. AustralianC. AmericanD. Englishman3. It takes for the world to have a population of Australia.A. about three monthsB. about six monthsC. one year D. more than four months4. According to the passage babies are born on the earth per hour.A. 180B. 3 millionC. 120,000D.10,8005. The author