III.Rewrite these sentences

1.We stopped to ask the man for directions because we were lost                 

->Because of………………………………………………………

2. People grow durians in the South of Viet nam                                               

->Durians……………………………………………………………..

3. I can’t have this chance again                                                               

->I wish……………………………………………………………….

4. They had bad marks because they didn’t study their lessons          (so)

……………………………………………………………………………

5“You must wear uniforms tomorrow”                                                   

->The teacher said……………………………………………………………..

6. “What subject do you find the most difficult?”                                        

->Miss Hoa asked her son…………………………………………………..

7. The boy had to stop playing soccer because it started to rain heavily       

->Due to…………………………………………………………………….

8. They are very pleased to going away on holiday soon.                                

->They are looking  ..............................................................................

9. He hasn’t smoked for three years.                                                                   

->He stopped .........................................................................................

I. Rearrange the words to make meaningful sentences.

1. Sydney / the / cleanest / the / is / and / the / most / in / city / world / beautiful /./

…………………………………………………………………………………………

2. I / cannot / because / my / sleep / neighborhood / very / noisy / is / . /

………………………………………………………………………………..

3. After / John / clean / his / washed / car /, / looked / it/ very / ./

……………………………………………………………………………………

4. Tea / is / in / most / drink / the / London / popular / . /

……………………………………………………………………………………

5. Turtles / and / move / snails / do / quickly / not / ./ They / both / slow / are / anomals /./

……………………………………………………………………………….

II. Use the suggested words/ phrases to make meaningful sentences.

1. We / going / clean / lake’s / blanks / weekend.

……………………………………………………………….

2. They / going / plant / flowers / parks / and / water / afternoon / class.

…………………………………………………………………………..

3. We / hope / give / more / green / colour / town / and / earn / money / group.

……………………………………………………………………………..

4. We / raise / funds / by / collect / waste paper / and / break / glass.

………………………………………………………………………………….

1. It is a long time since we last (see)………………

2. We (study)………… a very hard lesson the day before yesterday

3. My parents (travel)…………..to France by air last summer

4. He ( not finish)……………doing his homework yet.

5. I (begin)…………to study English when I was 6 years old.

6. Yesterday I (see)………….Lan talking to a foreigner

7. Jane (write)…………..many books about chinese culture

8. Don’t disturb me while I ( work)…………..

9. She (be)…………….at her computer for seven hours

10. ……..you (have)…………..breakfast this morning?

     Yes, I…………. I (eat)……………bread and eggs

1. If I see him, I (give) ............. him a lift.

2. If I find your passport, I (telephone) ................ you at once.

3. If he (read)............................ in bad light, he will ruin his eyes.

4. Someone (steal).................... your car if you leave it unlocked.

5. If he (wash)................ my car, I’ll give him £10.

6. They’ll be very angry if she (make) .................. any more mistakes.

7. If he (be).............. late, we’ll go without him.

8. If you are late, they (not let ) .................. you in.

9. If I lend you £10, when ................... you (repay)................ me?

10. If I tell you a secret, ................... you (promise) .................. not to tell it to anyone else?

I. Find the word which has a different sound in the part underlined.

1. A. local                  B. flower                    C. poster                    D. host

2. A. April                  B. plant                      C. candle                    D. many

3. A. single                B. sign                        C. younger                 D. angry

4. A. exhaust             B. harm                      C. hole                        D. hide

5. A. cow                    B. brow                      C. low                        D. town

6. A. traffic                B. tomato                   C. grand                     D. happy

7.A. impact                B. yard                       C. garden                   D. bath

8. A. nose                   B. cold                        C. flower                    D. hole

9. A. father                B. monthly                 C. gather                    D. mother

10. A. market                        B. park                       C. catch                      D. math

1. A. local                  B. flower                    C. poster                    D. host

2. A. April                  B. plant                      C. candle                    D. many

3. A. single                B. sign                        C. younger                 D. angry

4. A. exhaust             B. harm                      C. hole                        D. hide

5. A. cow                    B. brow                      C. low                        D. town

6. A. traffic                B. tomato                   C. grand                     D. happy

7.A. impact                B. yard                       C. garden                   D. bath

8. A. nose                   B. cold                        C. flower                    D. hole

9. A. father                B. monthly                 C. gather                    D. mother

10. A. market                        B. park                       C. catch                      D. math

II. Give the correct form of the verbs:

1. Goodbye, Mr. White. I (phone)………………………….you as soon as I arrive home.

2. Do you think snail mail still (use)……………………………in 2050?

3. It is possible that we (live)………………………on the moon or on Mars in 2050.

4. Chau has decided (study)………………………………archeology at the university.

5. when I arrived at the club, my friends already (go)……………………………home.

6. If I (be)…………….you, I (think)………………very carefully before going to England to study.

7. The teacher told us (not, be)……………………….afraid of failure if I tried all my best.

8. The researchers said they (work)…………hard (find)………a vaccine for the Ebola virus disease.

9. Sally Ride was the youngest woman astronaut (fly)…………………………into space in 1983.

10. I don’t like (laugh)…………………………..at by people.                                         

11. they like (get)………………………….together at weekends.

I. Choose the best answer:

1. My brother is very good at natural………………………subjects such as Chemistry and Physics.

  A. science                            B. scientists                           C. benefits                 D. technology

2. Simply speaking, ………………is the tools and machines that help to solve problems.

  A. technology                                 B. technological                   C. technologically    D. science

3. The scientific method is a way to ask and answer scientific questions by making ….and doing experiments.

  A. observe                           B. observations                     C. science                  D. technology

4. While scientists study how nature works, engineers………………new things, such as products, websites, environments and experiences.

  A. create                              B. explore                              C. makes                    D. produces

5. Technology in the ……………..of telecommunications has developed greatly over the last decade.

  A. flying cars                                  B. field                                   C. the key                  D. space

6. In the future, ordinary people may travel into ……………….on spaceships.

   A. field                                B. farms                                 C. space                     D. mountains

7. He said he worked very hard and that was…………………..to his success.

   A. flying cars                                 B. field                                               C. the key                  D. space

8. An international meeting on ……………………..took place in Singapore last week.

  A. economic development                 B. video conference                    C. online chat room D. The Moon

9. If we had …………………….now, we could solve the problems of traffic jams.

     A. flying cars                               B. planes                                C. heliporter              D. spacecraft

10. Her teacher said she was really good at………………but she was  not very good at English.

    A. social subjects             B. science subjects               C. scientific progress                   D. machines

11. Advances in ………………have improved crop yields by over 30%.

      A. machines                                B. technology            C. researchers                       D. teaching

12. Cancer…………have made great progress, but many aspects of this disease need further study.

     A. patients                                    B. researchers                       C. doctors                  D. nurses

13. Scientists will be trying to invent………………..to teach children at home.

     A. machines                                 B. field                                               C. the key                  D. benefit

14. Thanks to …………………, our world will be transformed greatly.

   A. social subjects              B. science subjects          C. scientific progress             D. reseachers

15. I don’t like science fiction novels much. I think they are…………………..

     A. unknown                                  B. realistic                             C. unrealistic             D. known

16. This is a species of insect previously ……………………….to biologists.

     A. unknown                                  B. realistic                             C. unrealistic             D. known

17. It is almost …………………..to keep up with the lastest developments in computing.

    A. possible                                    B. impossible                                    C. realistic                 D. unrealistic

18. The teacher said that accurate measurement was ……………………..in this experiment.

    A. unimportant                 B. unrealistic                         C. unknown               D. unpolluted

19. Fortunately, the river flowing through our town is ……………………

    A. polluted                                    B. unpolluted                                    C. unknown               D. unimportant

20. A person whose job is to design things is a ………………..

    A. advisor                          B. designer                            C. programmer          D. biologist

21. A person whose job is writing programmes for computer is a …………………

   A. advisor                           B. designer                            C. programmer          D. biologist

22. A marine……………………….is a scientist who studies life in the sea.

  A. an advisor                                   B. programmer                      C. biologist                D. designer

23. A person who gives advice is an ……………..

    A. an advisor                                 B. programmer                      C. biologist                D. designer