V. 1. My sister works in an office. She’s a ____. A. builder B.musician C. receptionist 2. I work for a newspaper. I’m a ___. A. journalist B.politician C. lawyer 3. My mother’s brother is my ____. A. grandfather B.nephew C. uncle 4. The opposite of expensive is ____. A.safe B. cheap C. empty 5. We eat in the ____. A. bathroom B. bedroom C. dining room 6. You can buy food at a ____. A. pharmacy B. market C. post office 7. I need some ___ for this letter, please. A. keys B. stamps C. coins 8. My brother’s daughter is my ____. A. granddaughter B. sister C. niece 9. My father’s a ____. He flies all over the world. A. pilot B. builder C. nurse 10. The opposite of safe is ___. A. dangerous B. difficult C. different VI. 1. Do you have a lighter or some m____? 2. What’s your m___ phone number? 3. This is my i___ card. 4. Do you want to c___ a taxi? 5. After work she g___ to the gym. 6. A c___ is a place where you can buy medicine. 7. He s___ for eight hours a night. 8. The opposite of tall is s___. 9. If you break your leg you have to go to h___. 10. I d____ a Volkswagen. 11. I always w___ up early. 12. Your son’s daughter is your g___. 13. She often t___ by plane. 14. I usually c____ dinner at 8.00. 7 Vocabulary total VII. Match the words with the same sounds. beautiful leave friend see juice breakfast said slow phone thought water wet Example:red friend said wall 1____ 2____ shoe 3____ 4____ home 5____ 6____ tree 7____ 8____ red 9____ 10____ VIII. Underline the stressed syllable. 1. healthy 2. tomatoes 3. beautiful 4. aggressive 5. summer 6. completely 7. vegetables 8. engineer 9. behind 10. politician
Đề bài: Rút gọn các biểu thức A= (2x+y)^2 - (2x-y)^2 B= (x-2y)^2 - 4 (x-2y)y +4y^2
I. 1. We ___ British, we’re American. 2. "What’s that?" "It’s ___ identity card." 3. ___ your teacher live in London? 4. I usually get up late ___ Sundays. 5. I ___ sing, but I can play the guitar. 6. This bag’s ___. Look! It’s got my name on it. 7. Is ___ any milk in the fridge? 8. I’m taller __ my brother. 9. "Would you like to fly a plane?" "No, I ____." 10. I hardly ___ watch TV at the weekend. 11. _____ were a lot of people at the cinema last night. 12. It’s the ___ interesting book I’ve ever read. 13. "How much coffee do you drink?" "Quite a ___." 14. "What’s the time?" "It’s half ___ three." 15. They ___ like the film – they left after 10 minutes. 16. I spoke to him on the phone ten minutes ____. II. 1. She’s my childrens’ / children’s teacher. 2. I have always / I always have breakfast at home. 3. They’re beautiful flowers / flowers beautiful. 4. I don’t like get up / getting up early. 5. We don’t have some / any money. 6. Please drive careful / carefully. The weather’s bad. 7. Can we meet on / in Monday evening? 8. My father’s doctor / a doctor. 9. I have a lot of / a lot brothers and sisters. 10. "Is that his umbrella?" "No, it’s ours / our." III. 1. Simon ___ (not be) at work yesterday. 2. I ___ (buy) a new car last week. 3. My sister ___ (listen) to music at the moment. 4. We ___ (not have) a holiday next year. 5. Where ___ (be) he yesterday morning? 6. ____ you ever ___ (break) your leg? 7. I ____ (not be) to France. Is it nice? 8. They ____ (not drive) to London – they got the train. 9. __ she ___ (have) a party next week? 10. Who ___ (be) the three greatest politicians of the twentieth century? 11. He has an exam tomorrow, so he ___ (study) now. 12. She ___ (not like) writing postcards. 13. How often ___ you __ (use) your mobile? 14. Emma ___ (write) him a letter two days ago. IV. 1. I sometimes have an e___ for breakfast. 2. I must buy a new w____. I’m always late for work! 3. I gave my brother a w___ for his birthday last year. He often loses his money. 4. I usually have s___ for lunch. I love bread. 5. I want to write something – can I borrow your p___, please? 6. I have a c___ at home but I don’t use it very often. I check my emails at work. 7. I was late for work because the b____ was late. 8. I read the n___ every day. 9. She’s listening to the news on the r___. 10. I read two b___ when I was on holiday last summer.
Cho e hỏi đến đó làm sao cho ra n đc ạ
Cho tam giác ABC cân tại A . Gọi M , N , H lần lượt là trung điểm của AB , AC , BC a , Chứng minh tứ giác MNCB là hình thang cân b , Gọi D là điểm đối xứng của H qua N . Các tứ giác AHCD , ADMN là hình gì ? Vì sao ? c , Chứng minh N là trọng tâm của tam giác CMD d , MD cắt AC tại E . Chứng minh BN đi qua trung điểm của HE .
anh chị nào giúp em với hưa vote năm sao
Giải thích và chọn đáp án giúp mình vs
tính : A= 1/6 - 1/35 - 1/63 - 1/99 - 1/143 - 1/195
Mình đang cần gấp mình sẽ cho 5 sao
Tính bằng cách thuận tiện nhất: 1/2 + 1/6 + 1/12 + 1/20 + 1/30 + 1/42 + 1/56
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