Unit 1
（1）None of us are friends but we all country lifeshare an interest in sports.
community responsibility（2）Words have a magical power .They can bring either the greatest happiness or deepest despair.
（3）In order to work more efficiently ,you need to have a to-do list and after accomplishing your tasks, cross them off your list.
（4）He basically has two optionswhen we were young>沃兹尼艾克 :he can go to college and play football, or find a job to support his family.
（5）His failure to finish his job in time has/had creative a lot of problem.
（6）Mary didn’t tell us why she left school, but her letters provided a due to the answers.
（7）She took her parents’ advice and became a science major at Cambridge University.
（8）Knowing that Mary always has meals on the university campus, I suggested taking her out to dinner for a change.
（9）In order to successful at something you want to do, you need to get your priorities right.
（10）The teacher wanted his students to do a project on local traditions and how they had changed over time.
（11）My plan for the project worked after I divided the tasks among small groups of students from different departments.
（12）When I turned eighteen, I decided to take full responsibility for mylf.
彻上彻下
Unit 2
（1）There is no cret to being a(n) excellent student. It is not just about working hard; it is much more about working effectively.
（2）There is a saying that good medicine may taste bitter to the mouth and good advice may sound unpleasant to the ear.
（3）For many working parents, organizing childcare over the summer holidays is a real struggle.
（4）Should college students be require to attend class? Some say it should be up to the students to decide. What do you think?
（5）We constantly give prents all the time, for plenty of reasons; knowing how to wrap a prent well is a uful skill to have –you’ll u it over and again.
（6）When Jessica opened her birthday gift, she was overjoyed. “How beautiful !” She exclaimed.
（7）Amanda hasn’t respond to my emails yet. I can’t tell if she is just lazy or has never received them.
（8）The article lists three reasons why we should take the time to regularly reviewedrosta our card statements.
（9）I want to write a letter addresd to the hotel, to assure a room for my guest who will stay two night there.
（10）The doctor rerve me that my shortness of breath was nothing to worry about, that I was just overweight and needed to exerci.
（11）As Rick prepared to leave, Jenny whisper something in his ear that we could not hear.
（12）Fashion is constantly changing from one day to the next: what is in one day may be out the next.
Unit 3
（1）We cannot eat the same food all the time. Our desire for food tends to vary from day to day.
（2）She speaks with an almost childlike directness that wins over the most skeptical audience.
（3）On that day, thousand of people came to obrve ship leaving the harbor.
（4）The taxi driver blamed the fog for his accident.
（5）He plans to continue the family tradition and ek a career in politics.
（6）I didn’t win, but at least I have made the effort.
（7）We often hear bitter complaint about the city’s water supply. Something should be done about it.
（8）We bought anther car; it was the solution to all our problems.
（9）As we cannot agree on the matter, let’s vote on it.
（10）The poor just wanted a job, any sort of a job.
（11）It is not unusual for a woman executive to have a man as her assistant.
（12）The man didn’t dare to look at us when he said that. Obviously, he was telling a lie.
（13）文静的意思If you had done it more carefully, you could have avoided that mistake.
（14）He hasn’t started his paper yet. He is still collecting data for it.
（15）Whenever the man came back from a business trip, he would buy his wife a prent.
（16）Keep the unions parate from the bread or they will make it smell.
（17）I think she was crazy to drive after drinking so much beer.
（18）In America, some people are even allergic to eggs.
（19）On Mother’s Day, I wrote a sincere thank-you letter to my dear mom.
（20）Peter studies in the same class as John. The former like sports and the characteristiclatter enjoy music.
Unit 4
（1）布兰妮 墨菲The function of an adjective is to describe or add to the meaning of a noun.
（2）Becau of the war, the birth rate was extremely low that decade.
（3）John may not know much, but he’s wi enough to know who to ek advice from when he needs to.
（4）Two technicians have been examining the equipment since morning in an attempt to diagno its breakdown.
