아는동생한테 영어 잘한다고 뻥 쳤다가 ;;;
이런 숙제를 받았습니다...
물론 받을때는 문제 없다고 했지만 막상 보니 문제 많습니다...
영어 잘하는 분들 도와주세요 ㅠㅠ


1.sitting at computer desks for hours can also cause damage to our backs

2.To pass the civil service examinations in ancient China was no easy matter

3.That the earth must be flat seemed obvious and self-evident until the 15th century

4.How you draw a picture of you and your parents can reveal much about yourself

5.What we throw away now will harm ourselves and eventually our descendants

6.It is surprising how many times our feelings of despair and anger can be eased if we act
instead of just thinking over problems

7.It is wrong to ask the tenants to pay a large increase when nothing has been done to
imprve the conditionof the apartment

8.It is important for a journalist to be honorable and to write about both sides of a problem

9.Biologists studying sleep have concluded that it makes little difference whether a person
habitually sleeps during the day or during the night

10.In an experiment on their behavior, baby monkeys were separated from their mothers
at birth and provided with artificial mothers

11. In some villages in many developing countries people obtain their water from
ponds nearby

12.Golf became unusually popular, and kings found it so enjoyable that it was known as
"the royal game "

13.Safety is very important, so you should keep your room locked at all times

14.We awoke the next morning to a magical sunrise,which made me understand why Korea is often called "Land of the Morning Calm"

15.The Ice-man was thought at first to be a modern victim of a hiking accident, but
scientific study has proved him to be from the Copper Age

16.Human laws had been considered unchangeable in primitive times, but the Greeks
discovered that a community could consciously make new laws or charge old ones

17.Most foreign workers are being taught by Korean coworkers or volunteers who have
no or little teaching experience

18.All this money is being used to help thousands of homeless and hungry people
around the world

19.Any damage to the body can be put right more quickly if our energy is not being
used up doing other things and we just relax