*Practice: Complete the sentences with “because/as/since, if, unless, when, so”.1. We decided to go out for a meal ____________ we had no food at home.

2. He has a very important job ____________ he is particularly well-paid.

3. Can I borrow that book ____________ you’ve finished it?

4. You canh drive a car ____________ you've got a license.

5. No one was watching the television ____________ I switched the television off.

6. ____________ she changed a lot, we didn't recognize her.

7. ____________ you're ready, we can start now.

8. I'm going away for a few days. I’ll phone you ____________ I get back.

9. You should inform the police ____________ your bicycle is stolen.

10. Matthew went to bed ____________ it was too late to go out
* Practice: Rewrite the following sentences with BECAUSE / BECAUSE OF.

1. He couldn’t meet you because of being busy

.............................................................................................................................................................................................

2. Nobody can do this test because of its difficulty

.........................................................................................................................................................................................................

3. She went to bed early because of her sickness

.........................................................................................................................................................................................................

4. Two cars canh pass each other because the road is narrow

.........................................................................................................................................................................................................

5. We spent the whole day in the garden because the weather is lovely.

.........................................................................................................................................................................................................

6. We can’t swim in this part of the river because the water is highly polluted.

.........................................................................................................................................................................................................
Ex: Although/ though/ even though it was raining, we went out.= We went out although/ though/ even though it was raining.

* Practice:

1. He is very rich. He is not happy. (although).

........................................................................................................................................................................................................

2. He tried. He was not successful. (though).

........................................................................................................................................................................................................

3. He got good jobs. He was not satisfied. (even though).

........................................................................................................................................................................................................

4. He often tells lies. Mary believes him. (although).

........................................................................................................................................................................................................

5. She can’t answer my question. She is very intelligent. (although).

........................................................................................................................................................................................................

6. The weather changed, but the picnic went ahead as planned. (though).

........................................................................................................................................................................................................
 

Viết các câu sau sử dụng câu điều kiện

1.Without a passport, she couldn't have left the country

=>.............................................

2.She came early, so she got a good seat

=>.......................................................

3.Without the sun, there would be no kinds of energy

=>..............................

4.Tom didn't do his test well beacause he didn't study his lesson carefully

=>.............................................................................................................

5.He doesn't save enough money to buy a car but he'd like to

=> If..........................................................................

6. Perhaps we come back in time, we will join with them

=> If..........................................................................

Cần gấp. Ai nhanh 3tiks

A. Choose the correct answer

it seems entirely (1) to us that there're teams of scientists in universities and other institutions around the world, attempting to (2) the way the world works. however it hasn't always been that (3) . although the scientific method is now four or five hundred years old the ancient Greeks for example believed that they could work out the (4) of natural events just by the power of thought

during the 17th century more and more people began to realise that they could(5) their scientific ideas by designing a relevant (6) and seeing what happened . a lot of (7) was made in this way by individual scientists. these men and women often worked alone carrying out (8) into many different areas of science, and they often received very little (9) for their hard work. at the start of the 20th century though it became (10) the science was becoming more complicated and more expensive. the individual scientist disappeared to be replaced by highly qualified teams of experts. modern science was born

1. physical-natural-typical-real

2. create-invent-construct-discover

3. route-method-way-technique

4.aims-reasons-causes-impulses

5.calculate-estimate-measure-test

6. experiment-research-attemp-analysis

7. development-movement-progress-evolution

8. experiment-research-discovery-education

9. award-prize-gift-reward

10. clear-true-accurate-actual

B. circle the correct word

1. many materials have been used for artificial / false teeth including wood

2. be careful. you might give yourself an electric/electronic shock

3.i'm afraid the problem with your washing machine is theengine/motor

4. many employers in the chemicals industry/factory object to the new law

5. my computing exam is taking place/occuring next week

6. technology is a fundamental part of new/modern life

7. we had our car serviced and it seems there's a problem with theengine/machine

Cần gấp. Ai nhanh 3tiks

A. Choose the correct answer

it seems entirely (1) to us that there're teams of scientists in universities and other institutions around the world, attempting to (2) the way the world works. however it hasn't always been that (3) . although the scientific method is now four or five hundred years old the ancient Greeks for example believed that they could work out the (4) of natural events just by the power of thought

during the 17th century more and more people began to realise that they could(5) their scientific ideas by designing a relevant (6) and seeing what happened . a lot of (7) was made in this way by individual scientists. these men and women often worked alone carrying out (8) into many different areas of science, and they often received very little (9) for their hard work. at the start of the 20th century though it became (10) the science was becoming more complicated and more expensive. the individual scientist disappeared to be replaced by highly qualified teams of experts. modern science was born

1. physical-natural-typical-real

2. create-invent-construct-discover

3. route-method-way-technique

4.aims-reasons-causes-impulses

5.calculate-estimate-measure-test

6. experiment-research-attemp-analysis

7. development-movement-progress-evolution

8. experiment-research-discovery-education

9. award-prize-gift-reward

10. clear-true-accurate-actual

B. circle the correct word

1. many materials have been used for artificial / false teeth including wood

2. be careful. you might give yourself an electric/electronic shock

3.i'm afraid the problem with your washing machine is theengine/motor

4. many employers in the chemicals industry/factory object to the new law

5. my computing exam is taking place/occuring next week

6. technology is a fundamental part of new/modern life

7. we had our car serviced and it seems there's a problem with theengine/machine

Choose A,B,C or D which best completes the sentences

1. Don't eat too........................... candy

A. much                    B.many                  C.lots of                D.a lot of

2. I was a little................................ but the dentist was kind

A.happy                    B.scared                     C.pleased                            D.fine

3. I made an......................to see the doctor about my cough

A. experiment                     B.examination                    C.appointment                  D.arrangement

4. What's wrong.........................you?- You look ill

A.to                  B.for                       C.about                   D.with

5. Remember ...........................your teeth after meals

A.brush                   B.to brush                    C.brushing                    D.is brushing

6. Last week, the Robinsons...................................... to a new apartment yesterday

A.moved              B.move                 C.to move               D.moving

7. The sound of the drill was so............................that I felt very scared

A.loudy               B.aloud              C.loud               D.louder

8. My aunt tells us a lot.............................you

A.about                  B.of                     C.for                    D.with