thực hiện các phép tính
\(a.\left(\sqrt{12}-\sqrt{48}-\sqrt{108}-\sqrt{192}\right):2\sqrt{3}\)
b.\(\left(2\sqrt{112}-5\sqrt{7}+2\sqrt{63}-2\sqrt{28}\right)\sqrt{7}\)
c.\(\left(2\sqrt{27}-3\sqrt{48}+3\sqrt{75}-\sqrt{192}\right)\left(1-\sqrt{3}\right)\)
d.\(7\sqrt{24}-\sqrt{150}-5\sqrt{54}\)
a/\(2\sqrt{60}-15\sqrt{\frac{3}{5}}+\left(\sqrt{3}-\sqrt{5}\right)\sqrt{3}-\frac{4\sqrt{5}}{\sqrt{3}-\sqrt{7}}\)
cho biểu thức
P=
\(\left(\frac{2\sqrt{x}}{\sqrt{x}+3}+\frac{\sqrt{x}}{\sqrt{x}-3}-\frac{3x+3}{x-9}\right):\left(\frac{2\sqrt{x}-2}{\sqrt{x}-3}-1\right)\left(x\ge0;x\ne9\right)\)
a/ rút gọn P
b/ Tìm tất cả các giá trị của x để P<\(-\frac{1}{3}\)
I. Find the word which has different sound in the underlined part.
1. A. endangered B. generation C. accept D. memorable
2. A. traditional B. authority C. handicraft D. grandparent
3. A. environment B. repeat C. embroider D. transfer
4. A. pottery B. opinion C. communicate D. behavior
5. A. handicraft B. publish C. remind D. historical
II. Choose a word in each line that has different stress pattern.
1. A. surface B. attraction C. bamboo D. technique
2. A. transfer B. publish C. accept D. remind
3. A. handicraft B. cultural C. museum D. sculpture
4. A. opinion B. embroider C. department D. drumhead
5. A. workshop B. authenticity C. grandparent D. village
II. Choose the best one (A, B, C or D) to complete the sentence.
1. In 1990, due to the change of the economic situation, Dong Ho paintings were difficult to sell and many quit their job.
A. craftsmen B. crafts C. craftsmanship D. craft unions
2. The Van Phuc silk producers have expended their silk garment goods they can satisfy the varied demand for their silk.
A. so that B. in order to C. despite D. because
3. It turned out that we rushed to the airport as the plane was delayed by several hours.
A. hadn’t B. should have C. needn’t have D. mustn’t
4. Weaving mats in Dinh Yen, Dong Thap used to be sold in the “ghost” markets set up at night and operate up to early morning the government built a new market five years ago.
A. after B. as soon as C. when D. until
5. Since changing the way of production, many craftsmen have voluntarily joined together to for .
A. cooperatives B. cooperative C. cooperates D. cooperation
6. I don’t like to ask people for help but I wonder if you could me a favour.
A. make B. do C. find D. pick
7. Nowadays, Tan Chau artisans can produce silk of multiple colours they can meet customers’ demands.
A. but B. in order C. so D. so that
8. Situated on the bank of the Duong river, the village was famous for the of making Dong Ho paintings.
A. manufacture B. activity C. craft D. production
9. There was no in continuing for him the race was over.
A. value B. worth C. point D. profit
10. a large number of the country’s crafts villages are suffering from a shortage of human resources and difficulties in building brand recognition, many international organizations have had projects to help them.
A. Even B. Although C. However D. But
11. Vietnamese traditional is done with a simple hammer and chisel.
A. sculptured feature B. sculptor
C. sculpture pieces D. sculpture
12. This cloth very thin.
A. feels B. touches C. holds D. handles
13. It was only he told me his surname that I realized that we had been to the same school.
A. until B. when C. since D. then
14. a majority of Vietnamese small and medium enterprises do not have in-house designers or specialized design staff, they have to hire freelance designers.
A. While B. Since C. Due to D. Despite the fact
15. Now, at the age of over 80, the artisan is leaving the craft to his descendants with the desire to this ancient craft.
A. change B. consider C. preserve D. reserve
16. For that artisans, making the paintings is a career it supports the life of many generations of the family.
A. because of B. although C. so that D. because
17. The four-ton statue of hero Tran Vu, in 1667, still stands in Quan Thanh Temple.
A. to cast B. to be vast C. cast D. casting
18. Her business must be going rather well, by the car she drives.
A. deducing B. deciding C. inferring D. judging
19. I’m afraid this vase is anything but antique - In fact, it’s .
A. pointless B. worthless C. meaningless D. hopeless
20. He couldn’t his father that he was telling the truth.
A. admit B. confide C. trust D. convince
III. Find a word or a phrase that means.
1. think of (an idea, a plan, etc.)
_____________________________________________________________________
2. connect by phone
IV. Complete the sentences with suitable subordinators from the box.
because before although as soon as so that while
1. I go out tonight, I will have to finish this essay.
2. Phong burnt his hand he was cooking dinner.
3. Laura always gets up early every morning she’s not late for her work.
4. Mr. Harrison seems to have a lot of money he lives in a luxurious house.
5. I was waiting for the bus, I saw some foreign tourists.
6. They didn’t win the game they played very well.
7. The children are very excited they’re going to visit a craft village this weekend.
8. We will tell Alice about the trip we meet her.
9. it rained a lot, they enjoyed their holiday.
10. I bought a new pair of glasses I can see better
II. Choose a word in each line that has different stress pattern.
1. A. surface B. attraction C. bamboo D. technique
2. A. transfer B. publish C. accept D. remind
3. A. handicraft B. cultural C. museum D. sculpture
4. A. opinion B. embroider C. department D. drumhead
5. A. workshop B. authenticity C. grandparent D. village
I. Give the correct form of the words in capital.
1. Children have to have moral lessons at school to avoid behavior of in the future. (MORALITY)
2. If you don’t go to work regularly, you will be punished for in work. (REGULARITY)
3. In our country, men and women are equal. No one supports sexual . (EQUALITY)
4. Every young man undergoing military training is bound to experience . (COMFORT)
5. Tom’s failure was due not to but to his own mistakes. (FORTUNE)
6. He is a notorious who robbed a bank yesterday. (CRIME)
7. It is forbidden to hunt for that kind of bird. It has been listed as one of the species. (DANGER)
8. The weather was terrible, so we had a very holiday. (PLEASE)
9. The of the new guest caused trouble to me. (ARRIVE)
10. to the school is by examination only. (ADMIT)
11. He wanted a divorce because his wife had been . (FAITH)
12. I didn’t know who it was- with a mask on, she was completely . (RECOGNIZE)
13. “This is not a good essay,” said the lecture. “I find your arguments ”. (CONVINCE)
14. Traveling in an aeroplane for the first time was a experience. (MEMORY)
15. In winter it is important for farmers to provide food and for their animals. (WARM)
I. Find the word which has different sound in the underlined part.
1. A. endangered B. generation C. accept D. memorable
2. A. traditional B. authority C. handicraft D. grandparent
3. A. environment B. repeat C. embroider D. transfer
4. A. pottery B. opinion C. communicate D. behavior
5. A. handicraft B. publish C. remind D. historical
Question IV. Complete each of the following sentences using the correct form of a phrasal verbs in the box.
keep up Close down come back deal with get up look through pass down Set off turn down live on |
1. My sister is an early bird. She ……………………… at 7 o’clock every day of the week.
2. We’ll ……………………… for Tay Ho village at 9 o’clock and arrive at 10 o’clock.
3. When I was a student, I………………………. small allowances from my parents
4. The government must now ……………………. The preservation of traditional craft village.
5. The banks have ……………………… a lot of branches in villages over the last few years.
6. Many foreign tourist decided to ………………………… to Viet Nam for another holiday.
7. They offered her a trip to Europe but she ………………. it ……………………
8. He has ……………………… the report and found nothing interesting.
9. Phong walk too fast and it’s really hard to …………………………… him.
10. These traditional stories have been………………………….. from parents to children over many gerneration.
Question V: Put the correct form of the verb in brackets.
1.I usually (go) …………………. fishing on Saturdays.
2.My brother used to ( go )……………… to work by motorbike. Now he cycles.
3.How about (see) ……………. a movie on Sunday evening ?
4.Nam didn’t use (play) ……………………. football in the afternoon. Now he often does it.
5.Nam (learn) …………………………….. English for 8 years.
6.Last night, my father ( watch) ………………………..TV.