IV. Fill each blank in the following passage with a suitable word from the box.    untidy      are      not      near      next      on      his      bag  An's bedroom is big but messy. There ...(1)... clothes on the floor. There is a big desk ...(2)... the window, there are dirty bowls and chopsticks ...(3)... it. He usually puts his school ...(4)... under the desk. His bed is ...(5)... to the desk, and it is also ...(6).... There is a cap, some CDs and some books on the bed. An's Mum is ...(7)... happy with this, and how An is tidying up ...(8)... room. V. Read the passage and choose the best word (A, B or C) to put in each space.   I am a ...(1)... in a house. Every day, members in the family take a ...(2)... in me. They brush their teeth, wash their ...(3)..., and ...(4)... dressed every morning. I usually get wet on my floor. Who I am? I am a ...(5).... 1/ A. corner B. box C. room 2/ A. break B. bath C. rest 3 A. eyes B. faces C. teeth 4/ A. put B. take C. get 5/ A. bedroom B. kitchen C. bathroom

help :sự kết hợp của những quá trình nào đã giải thích cho khẳng định : gen gián tiếp quy định các tính trạng của sinh vật

Câu 18: Đốt cháy một hỗn hợp hiđrocacbon ta thu được 2,24 lít CO2 (đktc) và 2,7 gam H2O thì CTPT của hiđrocacbon là A. C2H4. B. C2H6. C. C2H2. D. C3H6. Câu 19: Đốt cháy hoàn toàn một hiđrocacbon X thu được 0,11 mol CO2 và 0,132 mol H2O. Khi X tác dụng với khí clo thu được 4 sản phẩm monoclo. Tên gọi của X là A. 2-metylbutan. B. pentan. C. 2,2-đimetylpropan. D. 2-metylpropan

VI. Fill in the blanks with the correct form of the words in capital letters. (2.0pts) 1. Some programs on TV are becoming very……… with children. POPULARITY 2. Clair is very…………., she knows a lot of people. SOCIETY 3. I am an ……. person. I play a lot of sports and run every day. ENERGY 4. The president will make a ……….. tonight. SPEAK 5. I understand………. what you are saying. CLEAR 6. Artists are ……… people. CREATE 7. My father has a …………computer. He often brings it with him when he’s away on business. PORT 8. We are all ………..about going on an excursion to Cuc Phuong forest next weekend. EXCITE 9. Some of the children …………….boys, play marbles when there is a break. MAIN 10. We mustn’t be …………………………………….…….when we cross busy streets. John Smith is a very busy man. He is 60 years old and he has a lot of jobs. He is a policeman, a 11. fireman, a school CARE

Cứu e vs cả nhà ơi!!!!!!!!!!!!!!

III. Complete each sentence so it means the same as the sentences above. 1. I don't have a bookshelf in my bedroom.  There ...... 2. We have a sink, a fridge, a cooker and a cupboard in our kitchen.  There ...... 3. The notebook is on the book.  The book ...... 4. The dog is in front of the microwave.  The microwave ...... 5. My favourite room in the house is the living room.  I like ......

IX/ Read the paragraph carefully, filling each gap with one suitable word. (1.0pt) Many people think that students have an easy life because they only work a few hours a day, and have long vacations. In fact, students have to work (1) _______ at school and (2) _______home. They have five (3) _______a day, six days a week. That is about 20 hours a week- fewer hours than any worker. But they may have about 12 hours of (4) _______every week. And a student (5) _______review his or her work before tests. This makes their working week about 45 hours. 1/_____________2/_____________3/_____________4/_____________5/_____________

Câu 3: Cho tam giác ABC vuông tại A. Gọi H là hình chiếu của A trên BC. Tia phân giác của góc HAC cắt BC tại D. Gọi K là hình chiếu của D trên AC. a) So sánh HD và DK? b) Tam giác ABD là tam giác gì?

giúp mk nek: a) 13/9 . 15/4 -13/4 . 7/9 - 13/9 . 5/4

Cho hình thang cân ABCD, có đáy lớn là CD, đáy nhỏ là AB. Qua A kẻ đường thẳng song song với BC cắt đường chéo BD ở E, qua B kẻ đường thẳng song song với AD cắt đường chéo AC ở F. a) Chứng minh tứ giác DEFC là hình thang cân. b) Tính độ dài đoạn EF nếu biết AB = 5cm, CD = 10cm