My mother tells me that she__________since she was four

Em hãy nêu lên những việc làm của Liên hợp quốc giúp nhân dân Việt Nam mà em biết.

câu 1: Vật 1 thực hiện 1500 dao động trong thời gian 20 giây. Trong thời gian 0,5 phút vật 2 thực hiện đc số dao động nhiều gấp 2 lần vật 1. a) Tính tần số dao động của mỗi vật ? b) Vật nào phát ra âm bổng hơn ? Giúp mik câu này nha!

trả lời giúp mình mấy câu hỏi tiếng anh anh với mn

ll. Choose the word or phrase that best completes each sentence: (2.0 pts) A: "Why don't we take part in the basketball club?"- B: " sage A. Ok. Great idea S. A: " t (24 A. What time is it? best D. What's wrong with you? s (279. That's different librar A. for 10. Xoi is made A. of 11. A. flowers 12. You should take some A. medicine 13. You shouldn't B. yes, please C. No, thanks ?"- B: "I have an headache." D. you're welcome C. How old are you? D. What do you like? South Korea. People usually use chopsticks. B. with C. from D. to rice and pork, chicken, or fish С. in take water and food from the soil. C. leaves B. at D. from В. гoots D. plants when you're sick. B. candy C. soda D. game too many chocolate bars. B. eating С. eat D. to eat A. eats 14. The seeds can also into new lotus plants. plors A. growS B. growing C. to grow D. grow es an Look at the signs. Choose the best answer (A, B, C or D) for each sign: (0.5pt) s tha IV. rs ar 15. What does this sign say? A. don't drink wine B. A and C are correct C. no drinking alcohol D. no eating 16. What does this sign say? A. bus stop C. bus prohibited D. do not pass B. can park here V. Supply the correct tenses or word forms: (Ipt) flower is the lotus. (nation) (health) a bus to school. 17. Vietnam's lifestyle than Jim. 18. Mary has a 19. I usually go to school by bike but today I (catch) 20. Nam (go) to the English club every Saturday. VI. Rearrange these words into the right order: (0,5pt) 21. Most/ teach/ people/ how/ to play/ themselves/ shuttlecock. => 22. the concert./ I/ go/ don't want/ to Page Pag THE SECOND SEMESTER TEST 2019-2020

Cho hình chóp S.ABC có G là trọng tâm tam giác SBC, M là trung điểm SA. a) Tìm giao điểm của MC và (ABG). b) Tìm giao điểm của hai mặt phẳng (BMG) và (ABC). Giúp với các bạn ơi ❤️

Hãy nêu những biểu hiện của tình hình “chiến tranh lạnh” và hậu quả của nó.

Hãy nêu lên những xu thế phát triển của thế giới ngày nay.

GIÚP VỚI HUHU There isn't a TV in her bedroom - she .................................. No hotel on the street is newer than this hotel - This hotel ......................... Can you tell us the way to the bus stop ? - How You are going to Han river but you ' re . What do you say ? ................................... Hung 1.60 meters tall . Ba is 1.50 meters tall - Ba is 10 ................. No house in the vilagge is older than this one - This house .................... Winter is cloder than any older season of the year - Winter is ..................... must /off/keep/ the / you / grass ...................... pick/ in /you/ the/ flowers/ mustn't/ park ............................................................ The Mekong /in /river/ longest/ the/ VietNam /is. ....................................................... Doing our homework / important /reading a novel . ................................................. It is wrong of you to talk in class - you mustn't .................... It is necessary for us to finish homework before going to class - we mút ............................

Complete the second sentence so that it has the same meaning as the first one 1. They began living in this village 20 years ago. They havenct 2. I started to drive to work a month ago. I have 3. Tom began playing tennis at 6 o'clock. Tom has 4. They last repaired the castle in 1968. They haven't 5. It took me about one hour to find the lost keys. -> I spent 6. They have repaired their house recently. -> Their house has.... ... 7. Apples are cheaper than oranges. -> Apples are 8. "How many students are there in your class?" -> The teacher asked me... 9.Lan cannot visit her pen pal in Malaysia. ->Lan wishes she.. 19,“Don't stay up so late", my father said.