I )

1. though we live in different districts, we always ______ with each other once every three months

A. keep in touch B. correspond C. write D. go

2 Ha is sad ______ she gets high marks

A. because B. in spite of C. though D. so

3 _______ the environment is one of main problems of our government nowadays.

A. saving B. celebrating C. warning D. protecting

4 Have your ever seen a _____?

A. earhquake B. tornadoes C. UFO D. volcanoes

5 We use to have ______ shout the latest new long time ago

A. pigeons B. letters C. criers D. students

6 Katewinslet: "Let me congratulate you on your nomination for an Oscar."

LepnardoDicaprio: "________"

A. that's right. B. that's a good idea C. well done D. it's nice of yoou to say so

7.The storm came whe farmers _____ in the field

A. were working B. has worked C. worked D. are working

8. Well done! what a nice painting!

A. it's nice of you to say so B. It's easy C. I don't thik so D. yes, not bad

9 Children can't get to sleep on christmas eve because they are too ______

A. excited B. bored C. interested D. worried

10 ________ is a person who installs and repairs water pipes

A. electrician B. carpenter C. locksmith D. plumber

11. ____ being afraid of going out alone at night, she decided she had to find out where he'd gone

A. however B. because C. although D. in spite of

II) chọn true hoặc false và khoan tròn (a,b,c,d)

a) Vietnam's Lunar New Year is offically know as Tet. It begins between january twenty-first and february nineteeth. The exact date changes from year to year. Tet lasts ten days. The first three days are the most important. Vietnamese people belive that what they act during those days will influence the whole year. As a result, they make every effort to avoid arguments and smile as much as possible. Vietnamese people believe that the first person through the door on New Year's Day brings either good or bad luck. Children receive lucky money as they do in other countries.

1. Tet occurs in late january or early countries _________

2. There are two weeks for lunar new year. _____

3. people shold not argue with each other at Tet _______

4. the first visitor on new year's day may bring good orbad luck ______

5 What is the main idea of the text? It's about _____

A. one of the most important celebrations in Viet Nam

B. one of the first important people in Viet Nam

C. the first person brings either good or bad luck

D. the first visitor on new year's day may bring good orbad luck

6. The word They in line 6 to _____

A. lunar new year B. Vietnamese people C. children D. lucky money

b) Email is a short word for electronic mail. You create text and them over a network of computers. The first email go back to the 1960s. The invention has greatly changed our lives and emails have become a popular means of communication.

Emails offer users a lot of advantages. First of all, they are really easy to use. You can organize your daily correspondence, send and receive electronic mesagges and save them on computers. Second, emails are also very fast tehy are delivered at once around the world. It is believed that no other form of written communication is as fast as an email. Last but not least, emails do not use paper. They are environmentally friendly, which helps save a lot of trees from being cut down. So you find emails really useful? Have you ever sent or received an email? Send one to your best friend and wait for nice things to come.

1) sending emails can save more paper _____

2) The first emails can were sent about 20 years from now _____

3) computer are very popular nowadays _____

4) sending an eamil is not difficult _____

5) The word offer in line 5 can be understood as

a) send b) take c) give d) make

III)

a) Sơn Đoòng Cave was found by a local man (19) ______ Hồ Khanh in 1991. The whistling sound of wind and roar of a rushing stream in the cave heard through the (20) ______ as well as the step descent prevented the local people (21)______ entering the cave. Only in 2009 did the cave become (22) ______ known after a group of scientist from the British Cave Research Association, (23) ________ a survey in Phong Nha-Kẻ Bàng from 10 (24) ______ 14 april 2009

1. A) called B) missed C) ran D)named

2. A) entrance B) way C) exit D) roof

3. A) with B) from C) for D) along

4 A) nationwide B) nationlly C) internationlly D) locally

5. A) made B) conducted C) consumed D) distinguished

6. A) at B) on C) in D) to

b) Your mom said you are starting to think about your future career. (1) ______ do you want to be when you leave school? Maybe you want to be like me and start your own business! When I was young, I thought “I really (2) _____ to start my own business (3) _____ that I can work with lots of interesting people”. I know you’d like to be a basketball player. If I (4) ____ you, I wouldn’t be a basketball player. You might not work very much because there aren’t many jovs available. But I think you’d make a great businessman. You’re really (5) _____ at math and love meeting new people. And I think you can (6) _____ a lot of money.

Write me back and tell me your plans,

Uncle joe

1. A) when B) how C) what D) why

2. A) want B) got C) do D) make

3. A) so B) too C) and D) because

4. A) am B) will C) would D) were

5. A) best B) good C) better D) bad

6. A) to earn B) earning C) earns D) earn

IV)

1. Is military service ____ in this country? (compel)

2. These people became homeless after a _____ storm (tropical)

3. They live ____ in small village (peace)

4. Women are still struggling for true ________ with men (equal)

5. He _____ as if nothing had happened (haviour)

6. He appeared _____ and confident before the match (relax)

7. She speaks German _______ (fluency)

8. There were over 500 ____ for the job (apply)

9. It really ____ me when people forget to say thank you (annoyance)

10. The Taj Mahal is a _____ building ( magnificence)

V)

1. on special occasions/Vietnamese women/usually wear/ao dai/nowadays

->........................................................................................................

2. speaking contest/Hoa/in the English/the first prize/has just won/

->...........................................................................................................

3. suggest/to school/by/Her father/go/she/that/bike

->..............................................................................................................

4. the benefits/can/in/nobody/of/our/life/deny/the internet/

->..............................................................................................................

VI)

1. Despite having difficulties, I never lose heart

-> Though I .......................................................

2) The last time they played tennis was two years ago.

-> They haven’t .................................................

3) He walked to school in about fifteen minutes.

-> It took .............................................................

4) Carol had a headache, but she still read until late.

5) this is time.I’ve ever been here

->I have....................................................................

6) His words impressed the children deeply

->His words made.....................................................

1) Công dân có quyền tự do kinh doanh nhưng phải đi liền với các nghĩa vụ. Đó là nghĩa vụ nào?
2) Nhà nước thu thuế để làm gì? Việc thu thuế có tác dụng gì đối với nền kinh tế đất nước
3) Việc nhà nước quy định nhiều mức thuế suất khác nhau cho các mặt hàng nói lên điều gì?
4) Người công dân được tự do lựa chọn hình thức kinh doanh, nhưng phải tuân theo quy định của pháp luật và sự quản lí của nhà nước. Điều đó có mâu thuẫn không? Vì sao?
5) Em hãy cho biết công dân có trách nhiệm gì trong lĩnh vực kinh doanh và thuế? Hãy kể bốn hành vi vi phạm pháp luật về kinh doanh?
6) Vì sao nói lao động vừa là quyền vừa là nghĩa vụ của công dân? Nhà nước có trách nhiệm như thế nào trong việc thực hiện quyền và nghĩa vụ lao động của công dân?
7) Nêu một số hành vi vi phạm pháp luật lao động của người lao động và người sử dụng lao động mà em biết. Nêu một câu ca doa, tục ngữ về lao động.
8) Là học sinh em có thể tham gia công việc quản lí nhà nước, quản lí xã hội được hay không? Tham gia bằng cách nào? Cho ví dụ dẫn chứng.

nghị luận về tấm gương học tốt, vượt lên số phận (nhớ có hình ảnh liên quan tới chủ đề trên)

mẹ 37 tuổi

con 11 tuổi
 

kp nhé cỏ     

Bài 2: Áp dụng \(\left|a\right|+\left|b\right|\ge\left|a+b\right|\)

\(\left|x^2+x+3\right|+\left|-x^2-x+6\right|\ge\left|x^2+x+3-x^2-x+6\right|=\left|9\right|=9\)

Số số hạng là : ( 100 - 1 ) : 1 + 1 = 100

Tổng dãy số là:( 100 + 1 ) x 100 : 2 = 5050

Đáp số : 5050

GTNN là 6 khi x=4 

Vì bày này hơi dễ nên mình không giải bạn tự hiểu

III

1. we are going to organize a meeting of local ___ next week. (conserve)

2. the government wants to reduce tobacco ___ by 40%. (consume)

3. some ____ want more information about the food they buy. (consume)

4. Many household ____ are expensive for us to buy. (apply)

5. These ____ will conserve the earth's resources. (innovate)

6. There have been recent ___ in steel-making technology. (innovate)

7. ________, you'll have to make the decision yourself. (ultimate)

8. I would like to make a _____. (suggest)

9. In the future, many building will be _____ by solae energy. (hot)

10. he is one of the most famous ____ in the world. (environment)

11. I'm very ____ because they use electricity to catch fish. (worry)

12. I want to see the ____ of environment from the local authority. (protect)

13. If we go on littering, the environment will become ____ polluted. (serious)

14. there is a ___ faucet in your kitchen. (drip)

15. we can protect the environment by ___ air pollution. ( reduction)

16. people need to increase their daily ___ of fruit and vegetables. (consume)

17. the tablets work more ___ if you take a hot drink after them. (efficient)

18. Nowadays, the consimers want the products that work ___ and save money. (effect)

IV

1. Phong didn't feel well (or/and/but/so/because/however/therefore) he didn't go to work.

2. please turn down the radio (or/and/but/so/because/however/therefore) I want to be able to get to sleep.

3. It rained very hard (or/and/but/so/because/however/therefore) he went out without a raincoat.

4. please try to speak nore slowly (or/and/but/so/because/however/therefore) please try to speak more clearly.

5.john couldn't pick us up for the concert (or/and/but/so/because/however/therefore) his car would't start.