\(\frac{\sqrt{3}}{\sqrt{\sqrt{3}+1}-1}-\frac{\sqrt{3}}{\sqrt{\sqrt{3}+1}+1}\)

rút gọn biểu thức

\(P=\left(\frac{1}{\sqrt{x}-1}-\frac{1}{\sqrt{x}}\right)\div\left(\frac{\sqrt{x}+1}{\sqrt{x}-2}-\frac{\sqrt{x}+2}{\sqrt{x}-1}\right)\)

với x>0,\(x\ne1;x\ne4\)

\(\sqrt{\left(2-\sqrt{3}\right)^2}+\sqrt{4-2\sqrt{3}}\)

b)\(\left[3-\sqrt{\left(\sqrt{3}-1\right)^2}\right]^2+\sqrt{147}\)

c)\(\frac{\sqrt{6}-\sqrt{3}}{\sqrt{2}-1}-\frac{\sqrt{10}-\sqrt{15}}{\sqrt{5}}-\frac{1}{\sqrt{3}+\sqrt{2}}\)

IX. Rewrite the following sentences without changing the meaning.

1.I don’t have a new car.

Ò I wish .....................................................................................................

2. They will build a new supermarket here.

Ò A new supermarket .................................................................................

3.I don’t live in the city

Ò I wish .....................................................................................................

4.Nam cleans the room every day

Ò The room ...............................................................................................

5. I don’t have a car.

Ò I wish ………………………………………..………………………………………….…..

6.People speak English all over the world.

ÒEnglish ……………………………………..………………………………………….…..

7. Keeping the environment clean is very important.

ÒIt’s ………………………………………..………………………………………….…..

8. They will show the time machine to the public when they finish it.

Ò The time machine …………………………………………………………………….....

X. Complete the following sentences using the given words.

1.I / not see / Jane / for three years.

……………………………………………………..…………………………………….....

2.My father / usually / go / work / bus.

……………………………………………………..…………………………………….....

3.Mr.Cuong / enjoy / read / newspapers / every morning.

……………………………………………………..……………………………………....

THE END

I. Choose the word whose underline part is pronouced differently from the others

7. A. sunbathe B. father C. theater D. weather

II. Choose the word which is stressed differently from the rest.

1.A. craftsman B. attraction C. remind D. enjoy

2. A. remind B. remember C. surface D. agree

3.A. depend B. attend C. lesson D. enjoy

IV. Choose the correct answer.

5. The villagers are trying to learn English _____ they can communicate with foreign customers.

A. so that B. in order that C. although D. A and B are correct

6. _____ we had eaten lunch, we went to Non Nuoc marble village to buy some souvenirs.

A. After B. Before C. By the time D. Because

7. _____ this hand-embroidered picture was expensive, we bought it.

A. As B. Because C. Even though D. so that

10. I look forward to _____ you soon.

A. see B. seeing C. seen D. saw

11. The artisan ______ this statue in bronze.

A. moulded B. cast C. carved D. knitted

14. We have to try harder so that our handicrafts can keep _____ theirs.

A. on B. up C. up with D.up down

1. He (go)………….. .to school by bike every day.

2. Last night, my father (arrive)……………….home at half past nine.

3 .The car looks very clean. …….Ba (wash) ………….it?

4. I (learn)…………….. English at the moment.

5. My sister enjoys (cook)…………. . dinner very much.

6. The 28th SEA Games (hold)…………… in Singapore a month ago.

7. If the rice paddies (be) …………………. polluted, the rice plants will die.

8. Nam wishes he (can)………………… speak English well.

1. He (go)………….. .to school by bike every day.

2. Last night, my father (arrive)……………….home at half past nine.

3 .The car looks very clean. …….Ba (wash) ………….it?

4. I (learn)…………….. English at the moment.

5. My sister enjoys (cook)…………. . dinner very much.

6. The 28th SEA Games (hold)…………… in Singapore a month ago.

7. If the rice paddies (be) …………………. polluted, the rice plants will die.

8. Nam wishes he (can)………………… speak English well.

9.I am looking forward to(hear).................. from you

10.I wish i(can)......... speak english well

11.We will go camping tomorrow if it(not rain)................

12.when i came, they (talk)........... happily about the last night's movie

I. Complete each sentence with the correct comparative form of the adjective in parentheses. Add than when necessary.

1. New cars are much more quiet than / quieter than (quiet) old cars.

2. Do you think money is________________ (important) good health?

3. This coat is________________ (nice) that one.

4. My old laptop was a lot________________ (big) my new one.

5. Gas is so expensive! I want a________________ (efficient) car.

6. Many people think modern life is________________ (good) life in the past.

7. Communication is a lot________________ (easy) it was 50 years ago.

8. The pollution in my city is much________________ (bad) it used to be.

9. I prefer________________ (hot) temperatures. That’s why I love summer.

10. My new school is a little________________ (far) my old one
III. Underline the correct word(s) to complete each sentence.

1. My computer is more efficient than your / than yours.

2. The white coat is warmer then / than the gray one.

3. Ellen buys nicer clothes than I do / than I am.

4. Cars are expensive, but houses are more expensive / more expensive than.

5. Does your new stereo play music more loudly than your old one was / did?

6. Harry’s motorcycle is newer than my / mine.

7. Cho’s package arrived more quickly than Kelly’s did / than Kelly’s was.

I. Find the words which has a different sound in the part underlined. (VBT- U1- P3)

1. A. attraction B. artisan C. frame D. handicraft

2. A. drumhead B. illustration C. earplug D. drugstore

3. A. strip B. visual C. artistic D. remind

4. A. thread B. treat C. pleasure D. deadline

5. A. embroider B. preserve C. benefit D. effect

II. Circle the word marked A, B, C or D with a different strss pattern from the others. (VBT- U2 – P10)

1. A. urban B. asset C. metro D. conduct

2. A. factor B. medium C. conflict D. downtown

3. A. fabulous B. reliable C. variety D. forbidden

4. A. negative B. indicator C. determine D. skysraper

5. A. metropolitan B. affordable C. Oceania D. multicultural