cho tam giác ABC là tam giác nhọn (AB<AC), đường cao AH.Gọi M,K,Q là trung điểm của BC,CA,AB a)chứng minh KQ là trung điểm của AH b)chứng minh MKQH là hình thang cân

II. Supply the correct form of the words in brackets. 1. There are only 20 _______________ in my class. (study) 2. Some _______________students do drawings and paintings in the art club. (create) 3. The class is _______________; students do not stop talking to each other. (noise) 4. Your room is a _______________; please pick up your toys. (messy) 5. Every day, students learn English with English _______________teacher. (speak) 6. In the afternoon, they can join many _______________clubs. (interest) 7. My house is warm and _______________. (comfort) 8. Kids are not allowed to use _______________in math class. (calculate) 9. What is your _______________room, Tony? (favour) 10. I’m so _______________about my first day at school. (excite) II. Choose the best answer a, b, c or d to complete the sentence. 1. Don’t stand ________ the TV I’m trying to watch this programme. a.behind b. next to c. under d. in front of 2. You should never stand ________ a tree when it is raining, a.at b. under c. between d. on 3. My mother is in the ________ baking a cake for my birthday. а. bathroom b. dinning room c. kitchen d. bedroom 4. Please turn the ________ on. It’s so hot in here. a.fan b. light c. television d. faucet 5. The Tay and Nung people mostly live in ________ made of wood and bamboo. a. apartments b. stilt houses c. town houses d. villas 6. In our dining room, ________ four chairs and a table. We have breakfast there every morning. a. there is b. there are c. there isn’t d. there aren’t 7. ________ any children in the playground right now. a. There is b. There are c. There aren’t d. There isn’t 8. I like my bedroom best. It’s my ________ room. a. beautiful b. comfortable c. wonderful d. favourite 9. My room is so ________! Dirty clothes, toys, books are all over the floor! a. messy b. crazy c. tidy d. cozy 10. ‘Where do you live?’‘________’ a. On the floor. b. In the kitchen. c. In a town house. d. Next to the bookshelf.

Anh em giúp mình mình cảm ơn nhé

I. Put the verbs into the correct tense form. 1. I don’t like the garden in winter time. There __________________ ( not be) any flowers. 2. There __________________ (be) some new furniture in the living room. 3. __________________ (you/ get) up early in the morning? 4. The students __________________ (not prepare) for the science exam at the moment. 5. __________________ (there/ be) a student called Andrea in this class? б. Listen! Someone _________________ (play) the guitar. It _________________ (sound) great. 7. You __________________ (look) sad. What’s the matter? 8. What __________________ (you/ look) for? – My pen. 9. Jack __________________ (not spend) much time on reading. 10. Susan often _____________ (drive) to the beach when the weather ______________ (be) nice.

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vẽ chibi nam nhé mn full line. Ai nhanh đc ctlhn nl : mn ơi trả lời giúp m câu vẽ thời khóa biểu với nhé . Ko cần lm theo yêu cầu đề đâu mn chỉ cần vẽ lại ik chan vậy và tô màu là đc rồi

Đề bài : Phân tích đa thức thành nhân tử 1) 1.8x^3 +27y^3 2) 2.x^3 - 125 3) 3.x^6 - 1 4) 4.x^3 + 15x^2 + 75x + 125

Calli: Tạm biệt ... Yêu cầu: +) Tradi not digi +) Có tâm,xấu=báo cáo +) 2 màu +) Tông màu tươi sáng +) Có trang trí +) Background (tuỳ,có thì càng tốt) +) Nhường các ai đồ hộ với ạ (làm ơn á) NL: Tạm biệt ^^

Find the mistake in each sentence and correct it. 1. I often gets up early to catch the bus to go to work. 2. She teach students in a local secondary school. 3. They doesn’t own a house. They still have to rent one to live. 4. Bui Tien Dung am a famous goalkeeper in the National Football Team. 5. What do your sister do? 6. John and Harry doesn’t go swimming in the lake. 7. Liam speak Chinese very well. 8. How often does she goes shopping in the supermarket? 9. Our dogs aren’t eat bones. 10. Claire’s parents is very friendly and helpful.

. Trong truyện "Tôi đi học "có nhiều hình ảnh so sánh hay. Hãy ghi lại 1 hình ảnh so sánh và nêu cảm nhận về hình ảnh đó.