1, cho tam giác ABC đồng dạng với tam giác DEF the o tỉ số đồng dạng K=3/5. Chu vi tam giác ABC là 12cm. chu vi tam giác DEF là

A, 7,2cm      B. 20cm      C, 3cm      D, 17/3cm

2, Trong các khẳng định sau, khẳng định nào sai

A, Hình lập phương có 6 mặt đều là hình vông

B, Hinh hộp chữ nhật có 6 mặt đều là hình chữ nhật

C, Hình hộp chữ nhật có 8 đỉnh và 12 cạnh

D, Hình hộp chữ nhật có các cạnh bằng nhau

cho tam giác ABC đòng dạng với tam giác A'B'C'. Biết AB= 3 A'B'. Kết quả nào sau đây sai

A, A=A' ; B=B'       B, A'B'=1/3 AC       C, AC/BC = A'C/B'C'= 3      D, AB/A'B' =AC/A'C'= BC/B'C'

vẽ sơ đồ tư duy cho các phép liên kết câu

I. Choose the best answer A, B, C or D to complete the sentences:

1. If the factory continues dumping poison ......... the lake, all the fish and other aquatic animals will die

A. into​​B. to ​                      C. about​​ D. in

2. ............  is the most common natural disaster in your country ? - Snowstorms.

A. Why​​B. How            ​C. Who​​D. Which

3. I couldn’t sleep ............ there was a loud noise next to my door last night.

A. although​​B. because     SS           C. so​​​D. but

4. On Christmas Eve, most big cities, especially London are..........withcoloured lights across the streets

         A. decorated              B. hang                    C. put​​​ D. made

5. American rarely shake hands to say goodbye, except ............ business occasions

​A. during ​​B. at ​​​C. on ​​​ D. in 

6. When a typhoon happened , many houses and roads  ............ destroyed or flooded.

A. is  ​​​B. are ​​​C. was ​​ D. were

7. Last year, there was a big typhoon in my area. It caused extensivedamage to our  ......

A. wealth  ​​B. furniture  ​​C. property  ​​D. savings

8. ............. workers were sent to the area immediately but no villager was survived when the landslide happened.

A. rescue ​​B. help ​​​C. assistance ​D. volunteer

9. .............is the most common natural disaster in your country?

A. When​​B. How​​​C. Who​​D. Which

10. What .............we do to prevent these natural disasters?

A. may ​​B. ought​​​C. should​​D. be able

11. All our English teachers are ________________speakers.

12. Don’t drink that water. It’s  ________________ .

13. The sight of too many advertising bill boards, overhead poles and shop signs causes ___________  pollution. 

14. The heavy rain has caused ________________in many parts of the country.

15. Australia is home to ________________animals like kangaroos and koalas.

16. Nam asked Peter what he was doing    ________________ .

17. Americans rarely shake hands to say goodbye, except  ____________business occasions.

18.  Astronauts use ________________to move around when they are on the Moon’s surface.

19.   ________________is popularly used to enable people from different countries to have meetings. People can watch and listen to each other through a screen .

20.  ________________system use several different ways of giving information with sounds, pictures, and texts on a screen .

II. Supply the corect tense or form of the verb in parentheses:

1. If I (be)________you, I would think very carefully.

2. Most people (leave)________before the volcano erupted.

3. The train (arrive) ________at 6 tomorrow morning.

4. They might (be) ________in the office.

5. This time tomorrow I (chat) ________with my cousin in Sydney on Skype.​

6. I (watch )________________ a science fiction film on TV at 9.00 last night.

7. My sister is fond of (make) ________________ spring rolls at Tet.

8. This test must (finish) ________________  before going to bed.

9. They (live)  _____________________ in this village since last year.

10. If you use robots to do the housework, you (become) ________________lazier

III. Choose the correct word A, B, C or D for each  gap to complete the following passage :

We are all slowly (1)________the Earth. The seas and rivers are too dirty to swim in. There is so much smoke in the air that it is unhealthy to live in many of the world’s cities. In one well-known city, for example, poisonous gases (2) ________cars pollute the air so much that traffic policemen have to wear oxygen masks. We have cut down (3)________trees that there are now vast areas of waterland all over the world. As a result, farmers in parts of Afica can not grow enough (4)________. In certain countries in Asia, there is too little rice. Moreover, we do not take enough care of the countryside. 

Wild animals are quickly disappearing. For instance, tigers are rare in India now because we have killed too many of them. However, it isn’t enough simply to talk about the problem. We must act now before it is too late to do (5)________about it. Join us now. Save the Earth!

1. A. destroyed​​B. destroying​​C. destroys​​D. destroy

2. A. by ​​​B. from​​​C. of​​​D. in

3. A, so much​​            B. so few​​​C. so little​​D. so many

4. A. eating​​​B. to eat​​​C. for eat​​D. to be eaten

5. A. anything ​​B. nothing​​​C. everything​D. something

IV. Read the following passage and do the tasks below:  

​There are more than 3,000 languages in the world today, but only about six are major languages of the world. Two-thirds of the world’s populations speak those six languages. More than 300,000,000 people speak English as their first or native language. No one knows how many people speak it as a foreign language. Chinese is the only language with more speakers than English. This is because of the huge population of China, more than one billion people.  

​English is the native or official language on the one-fifth of the land area of the world. It is spoken in North America, Great Britain, Australia and New Zealand. In South Africa and India it is one of the official languages. 

​More people study English than any other languages. In many countries, the textbook in universities are in English. Many university classes are taught in English even though the native language is not English. English is the language of international communication. It is the language of international business, research, and science. More than three-fourths of the world’s mail is written in English. More than three-fifths of the world’s radio stations use English. More than half of the scientific and research journals are in English. Most other languages have borrowed many English words. 

A. Choose the best answer a, B, C or D to complete the sentences:

1. What language has the most speakers in the world?

A. English​​B. French​​C. Chinese​​D. Russian

2. ________people speak English as their first or native language.

A. Two-thirds of  the world’s population​​​B. Over 300 million

C. About 300 million​​​​​​D. nearly 300 billion

V. Rearrange the sentences using the following words:

1. On/ occasion, / this/ special/ every body/ return/ to/ wants/ to/ familes/ their.

=>…………………………………………………………………………….

2. fish/ The/ died/ because/ have/ the / water/ polluted/ of.

=>…………………………………………………………………………….

3. camp/ closes/ Our/ July 15th / on.

=>…………………………………………………………………………….

4. Science/ also/ and/ technology/ have/ effects/ enormous/ development/ on.

=>…………………………………………………………………………….

5. Sydney/ city/ is/ largest/ the/ Australia/ in/./

=>…………………………………………………………………………….

I . Choose the best answer from the four choices (A or B,C,D) to complete each of the following sentences.

1. When I saw your teacher this morning, I found that he looked very ……………

2. Come here. We have ……………….……good news for you and your family.

3. Mr. Truong feels sick now because he drank too………………wine this morning.

4. I didn’t break those glass windows but my classmates,Tuan and Hoang……………….……

5.  - “Would you like some corn?”                  - “______.”              

      A. No, thanks. I’m full                                 B. Ok. I don’t like corn

      C. All right                                                     D. Yes, I would

II. Put the verbs in brackets in the correct form.

1. If she ……………….. (invite) me, I ………………. (go)

2. If it …………………. (rain), we ………………… (cancel) the match.

3. If she ………………. (be late), we …………………. (go) without her.

4. If you ………………. (ask) more politely, I ………………… (buy) you a drink.

5. If he ……………….. (win) the first prize, his mother ……………… (be) happy.

6. To prepare for the new year, I (paint)............................. my house again since last month .

7. They(wash)..........……....…..the used plastic bottles with water yesterday.

8. It is dangerous(drive) ................................ quickly.

III. Read carefully and complete the passage. Use the words given in the box.

Today,  many people in the world are leaving their small villages in the  country (1) .................big and noisy cities. This means that they are leaving the peaceful hills, mountains, fields (2).......................... rivers of the countryside for the busy world of streets, buildings, traffic and crowds.

       In many countries people come to live in towns and cities (3)....................... they need work. After one or two factories have been built in or near a town, people come to find work and soon an industrial area begins to grow. There (4)........................usually an area nearby where the factory workers live.The familes of these workers need schools, hospitals and markets (5).............................more and more people come to live in the area to provide these services and so a city grows.

IV. Read the following passage and choose the best answers.

                                                     My Television

        My television is an important (1) _____of furniture to me. I can’t get (2) ____ the house very often, but my TV brings the whole (3) ______to me. From the evening news and the “all-news” channels. I learn about events(4) ______ the outside world: politics, the environment, recent changes in technology and medicine, and (5) ______on. I like game shows and travel programs, too.

1. A. bit                                  B. piece                      C. slice                       D. pair

2. A. out                                 B. in                            C. out of                     D. in to

3. A. world                             B. places                    C. towns                     D. cities

4. A. on                                  B. in                            C. out                          D. over

5. A. such                               B. this                         C. that                         D. so

V. Re-arrange the words to make meaningful sentences

1.      is / driving / dangerous / fast / very /./

……………………………………………………………………………………………

2.      live / many / the / people / country / prefer / in / to /./

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

3.      traffic / are / rush hours / always / there / jams / during /./

……………………………………………………………………………………………

VI. Rewrite these sentences, beginning with the words given

3. My sister started playing the piano 10 years ago.

-> My sister has ………………………………………………………………………….

4. They are going to build a supermarket near our house.

-> A supermarket …………………………………………………………………………

5. Study harder for the exam or you will fail it.

-> If you ……………………………………………………………    …………………

--------------THE END---------------

Supply the corect tense or form of the verb in parentheses:

III. Read the following passage and put a word in the box in each of the numbered blanks:

A forest fire happened in the west of Quang Binh province last week. How it started is unknown, but three days later it was still (1) ___________ out of  control. The weather was (2) ___________and windy, so it (3) ___________quickly, and many surrounding districts were in  (4) ___________. Fortunately, on the fourth day, there was a (5) ___________which helped to put it out.

1__________2__________3__________4__________5__________

IV. Choose the correct word A, B, C or D for each  gap to complete the following passage :

Australia is a country in the Southern Hemisphere (1) ___________comprises the mainland of the Australian continent, the island of Tasmania, and many smaller islands in the Indian and Pacific Oceans. Neighbouring countries (2) ___________Indonesia, East Timor, and Papua New Guinea (3) ___________the north, the Solomon islands, Vanuatu, New Caledonia to the northeast, and New Zealand to the Southeast. Australia (4) ___________six states, and two major mainland territories. The (5) ___________ city of Australia is Canberra. With a population of over 380,000, it’s Australia’s largest inland city and the eighth largest Australian city overall.

1. A. who                  B. where                      C. which                      D. what

2. A. include  B. contain                    C. has                          D. conclude

3. A. on                     B. to                            C. by                           D. at

4. A. has                    B. takes                       C. gets             D. begins

5. A. capital               B. urban                      C. rural                        D. suburb

V. Read the following  passage and do the tasks below :                 

Thomas Edison is one of the greatest inventors of the world. He was responsible for more than one thousand inventions including the electric light bulb and the record player. He also created the world’s first industrial research laboratory.

Edison was born in 1847 in Ohio, USA. When he was 10 years old, he set up a small laboratory after he had read a science book his mother showed him. In 1869, he borrowed some money and began to make inventions. In 1876 he built a new laboratory so that he could spend all his time inventing. He planned to turn out minor inventions every ten days and a ‘big trick’ every six months. He developed many devices that brought great benefits to people’s life. He once said that the value of an idea lay in the using of it. Edison died in 1931, after having a remarkably productive life.

A. Choose the best answer A, B, C or D to complete the sentences:

1. When was he born?

A. in 1847                   B. in 1869.            C. in 1876                    D. in1931

2. In 1869, he borrowed some ____________and began to make inventions.

A. money                                                      B. light bulbs.

C.books                                                             D. record players 

B.  Answer the questions:

1. Who is Thomas Edison?

…………………………..…………………………..……………………………..

2. What did he develop?

…………………………..…………………………..………………………………

3. How many inventions did he make?

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

VI. Complete the second sentence so that it means the same as the sentence before :

1. You should water these flowers regularly.

->  These flowers should ………………………………...........................

2. “ I have decided to become an astronomer”, he said.

-> He said that ………………………………………………………………

3. Let's go abroad for our holiday this year.

-> Why ………………………………………………………………………

4. I was having dinner when the phone rang.

-> While I …………………………………………………………..……..

5. You should take more exercises because that's the way to get fit.

-> If …………………………………………

Choose the best answer A, B, C or D to complete the sentences:

1. If this factory continues____________  poison into the lake, all the fish will die.

A. pouring                          B. dumping                            C. pumping                   D.sacking

2. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans ___________ .

3. The sight of too many advertising billboards, overhead poles and shop signs causes ____________ pollution.

A. air                     B. light                         C. noise                          D. visual

4. ____________  you ever been to any English speaking countries?

A. Do                 B. Have                          C. Were                              D. Are.     

5. Australia is home to ____________animals like kangaroos and koalas

A. only                B. rare                              C. unique                    D. precious

6.The little boy asked the waitress ____________ have another spoon.

A. could he                   B. he could             C. he can                   D.if he could

7. Interviewing applicants for an important job can be a very time ____________ process but it's worth it in the end.

A.lasting             B. developing                   C.consuming             D.taking

8.Before you start applying for any jobs, you must be absolutely sure you have the right paper __________ .

A. qualities           B. qualifiers           C. qualifying                      D. qualifications

9. You have a ticket to the game,___________?

A. do you                      B. haven't you                       C. don't you               D. have you

10. The boy told the teacher what ___________for Christmas.

A. did he get             B.did he got                  C.he got                  D. he get

viết đoạn văn diễn dịch trình bài cảm nhạn của em về khổ thơ 3-4 của bài thơ ôg đồ trong đoạn văn sử dụng 1 câu cảm thán và 1 câu nghi vấn