a) tìm hai số nguyên khác nhau mà tích của chúng bằng hiệu của chúng b)tìm số nguyên x biết rằng : x - y + -5 ; y- z =-6 ;z+x +11 k được làm tắt nha đúng em vote cho 5 sao thank mọi người !

I. Circle the correct answer (A,B,C or D) to complete each sentence. 1. You should ……….. information about a custom or tradition. A. finds B. found C. finding D. find 2. A tradition is something we do that is special and ……… down through the generations. A. to passed B. passed C. passing D. is passing 3. In the UK, there are lots of customs for table manners. For example, we use a knife and fork at dinner. A. have to B. are having C. has to D. having to 4. In Viet Nam, you…….. use only the first name to address people older than you. A. should B. must C. shouldn’t D. have to 5. At the Mid-Autumn Festival, kids can sing, dance, and enjoy moon-cakes;……, every child likes it very much. A. However B. Moreover C. Because D. Therefore 6. In 2010, Ha Noi…………. its 1000th anniversary. A. celebrated B. commemorated C. worshipped D. remembered 7. Tet is an occasion for family…………… in Viet Nam. A. visitings B. Meeting C. reunions D. seeings 8. ………. spring comes, many Vietnamese villages prepare for a new festival season. A. While B. When C. Nevertheless D. However 9. People burn incense to show respect to their……………. during Tet. A. relatives B. ancestors C. friends D. neighbors 10. At this time party, Anna …………… a party at Royal Palace. A. was attending B. were attending C. attend D. am attending

Viết đoạn văn ( 8-10 câu ) cảm nhận về bức tranh mùa hè trong bài thơ '' Khi con tu hú '' của Tố Hữu giúp vs ạ đc bài tui cho luôn 5sao

XIII. Read the text and choose the best answers: The world’s population (1)________ five-billion mark in 1987 and it is increasing (2)________ about 1.7% a year. At this rate of growth, the number of people in the world will double every 41 years. This rapid increase has been called the (3)________ explosion. No one knows how many people the Earth can (4)________. Many scientists believe that the world will soon become (5)________, that is, it will have more people than it can support.  When too many people (6)________ in a small place, life can become very difficult and (7)________. In some places, there are so many people that there is not enough food or houses for everyone. Many families move to the cities, (8)________ to find work and homes. So more homes need to be (9)________. The city spreads over more and more farming land. As the world’s population (10)________, there is less and less land left for agriculture to feed all the people. 1.A.passed B.pass C.past D.passing 2.A.to B.by C.in D.of 3.A.pollution B.polluted C.population D.populated 4.A.be supported B.supports C.supporting D.support 5.A.polluted B.overpopulated C.populated D.overpopulation 6.A.to live B.living C.live D.lived 7.A.pleasant B.pleasing C.pleased D.unpleasant 8.A.hope B.hoping C.hoped D.hopeless 9.A.built B.building C.build D.builds 10.A.grow B.grows C.grew D.growth

Giúp mik ik nha , mik cảm ơn mới ng nhiều

Làm cho em bài 3 và 4 với làm ơn em đang rất là vội

thực hiện phép tính b) |-8+5|+|-6-13|

Sử dụng phép so sánh và nhân hóa để miêu tả 1 thứ đồ chơi mà em thích đó là một quả bóng

Viết một đoạn văn về 3 tuần nghỉ ở nhà băng tiếng anh

Exercise 9. Supply the correct passive form of the verbs in brackets. 1. This computer ____________________ (use) for two years. 2. America __________________________ (discover) by Christopher Columbus. 3. I think this institution ____________________ (widen) twice since 1999. 4. Sydney Opera House in Australia ____________________(finish) in 1973. 5. My sister is studying law at Viet Nam National University, Ho Chi Minh City now. This university _____________________(situate) in Thu Duc District. 6. The Great Wall in China _______________(build) many centuries ago. 7. The Golden Gate Bridge in San Francisco _________________(complete) in 1937. 8. The University of Cambridge __________________(form) in 1209. It is always considered to be one of the most prestigious universities in the world. 9. BurjKhalifa in Dubai, the highest building in the world,__________________ (open) in 2010. 10. My bike ______________(steal) last week and it __________( not, find) yet.