參考答案

　　Unit 1

　　1.must be, at work

　　2.What will happen if, go on cutting down ,like

　　3.are, missing at the monent

　　4.What was worse, there was something wrong

　　5. used to be

　　6. came up with / thought of, at last , to be a good

　　7. As , do , go abroad

　　8. was very worried, so was he

　　9. think ofway(s), encourage, to study hard

　　10. Have , ever been to

　　11. borrow books from

　　12. How much did , pay for “ spend on

　　13. worried about to be “ being

　　14. don’t want , see a film ,neither “ nor will

　　15. left for Shanghai

　　16. on the shelf give me much knowledge

　　17. finish reading , in three days

　　18. to get my bike back

　　19. understand it sooner or later

　　20. pay for what you ate and drank

　　Unit 2

　　1.How long have , been

　　2.; Isn’t ,with you

　　3. is famous for

　　4. neither too , nor too , all the year round

　　5. Neither book/ Neither of the books

　　6. Neither of ,knows

　　7. neither , nor

　　8. The number of students ,is very small

　　9. though they are poor

　　10. A number of ,are planting

　　11. 16-year-old , gave up , study

　　12. have been here for

　　13. speak not only ,but also

　　14. have won first prize in, surfing competition

　　15. to live in the south , especially in

　　16. No matter what , is like ,playing

　　17. speak highly of him ,will be proud

　　18. have friends all over

　　19. finish ,composition in ten more minutes /another ten minutes

　　20. hear ,is busy surfing

　　Unit 3

　　1. to keep ,environment clean ,tidy

　　2. fish have , died

　　3. died of

　　4. has been dead for

　　5. that ,have left, in

　　6. is sure of

　　7. How long have, been in

　　8. I’ve had ,for

　　9. got here ,had been on for

　　10. How long have , kept ,For

　　11. has been open for

　　12. has been away from ,for

　　13. has been in ,for half a year

　　14. has had a cold for

　　15. There are ,talking outside

　　16. Whenever, throws in, produces a piece of music

　　17. whenever you want

　　18. found ,was pouring waste , into, near

　　19. everyone makes a contribution to protecting, environment , will become much more beautiful

　　20. longer ,lasts, more, there will

　　21. What happened to

　　22. Start/ Begin , the sooner the better

　　23. more, think of/ about, happier , am

　　24. Make sure ,locked before, go out

　　25. What ,we should do, improve our environment

　　Unit 4

　　1. Could , speak to

　　2. hope to see ,as soon as possible

　　3. Everyone has , except me

　　4. nothing except , go abroad for further

　　5. None of , have /has been abroad

　　6. offered to lend me

　　7. seems to know

　　8. seems that , is lying

　　9. Hurry up / Be quick ,or ,be late

　　10. I’ll wait for ,until / till ,come

　　11. didn’t go home until / till ,stopped

　　12. as early as possible

　　13. has been on / lasted for

　　14. have been to many places of interest

　　15. kept watching ,scenery out of ,after ,got on

　　16. never been , such a beautiful place in my

　　17. it difficult / hard to

　　18. is comfortable ,sit on

　　19. practise , using the computer

　　20. kept coming to offer them

　　Unit 5

　　1. do , think of

　　2. The price of ,from, to, one-way

　　3. What’s the price of / How much is

　　4. min, somebody else’s

　　5. how to search the Internet / how to get on line

　　6. work out ,yourself

　　7. What kind of weather does

　　8. the second largest island

　　9. the 24 hour clock

　　10. What’s, number of Smiths’ flight out of

　　11. What’s, population of

　　12. no matter where

　　13. how long it takes by train

　　14. How do ,deal with, waste water of

　　15. on the east of

　　16. to the east of

　　17. in the southeast of

　　18. get / have a chance, take it

　　19. Whether ,or small ,to help you

　　20. whether it’s summer or winter

　　Unit 6

　　1. anyone called, police

　　2. a deal

　　3. ever been there before

　　4. because , doesn’t ,what to do

　　5. to, environment ,encouraged everyone to take part in protecting

　　6. Not all , are alike

　　7. What happened to

　　8. are interested in

　　9. what life was like

　　10. how important, to protect , environment

　　11. important to the , environment, should save

　　12. take part in planting

　　13. stay as long as , in

　　14. Where else , such information

　　15. stops ,swimming ,will sink

　　16. is said, a number of , died/ lost their lives

　　17. Who else did ,at

　　18. explored, took pictures ,videos, had never seen before

　　19. even made, show which ran for

　　20. was amazed at all ,colours, beautiful fish

　　21. sisters ,very much alike

　　22. all , students alike

　　23. Not all, like music

　　24. feed on

　　25. have been , around for

　　Unit 7

　　1. kept me waiting for

　　2. wish , could give up smoking / stop smoking

　　3. Could ,turn , radio down ,please

　　4. need to learn from , help each other

　　5. needs mending /repairing 或 needs to be mended /repaired

　　6. an able man

　　7. a house of his own at last

　　8. had much to do with

　　9. joined ,at the age of

　　10. opened up his own

　　11. is really worth seeing

　　12. too tired to move / walk 或 so tired that he couldn’t move / walk

　　13. bought , with the money

　　14. thinks more of, than

　　15. In fact ,something to do with

　　16. copy ,else’s example(s) tries out new ideas

　　17. well worth listening to

　　18. still working on ,to write

　　19. tried to get ,written by

　　20. No matter what happens / Whatever happens , give up