10. Complete the secound sentences so that it has a similar meaning to the first sentences. 1. Tom started recycling rubbish two years ago . Tom has .............................................. . 2. We have donated books and clothes for ten years. We began .............................................. . 3. The last time we saw her was on Christmas Day. We haven’t ............................................. . 4. I haven’t eaten this kind of food before. This is ............................................ . 5.It started raining an hour ago. It has .............................................. .

Rút gọn cos(a+b)sin(a-b)+cos(b+c)sin(b-c)+cos(c+a)sin(c-a)

Giúp mk mấy câu này vs các bn ơi!!! Câu1: Nêu các dấu hiệu nhận bt tam giác cân Câu2: Nêu các dấu hiệu nhận bt tam giác đều Câu3: Nêu các dấu hiệu nhận bt tam giác vuông Câu4: Nêu tính chất về đường đồng quy của tam giác cân Câu5: Nêu tính chất về đường đồng quy của tam giác đều

Viết bài văn tiếng anh cải thiện kĩ năng viết tiếng anh hộ mình với mn ơi

Cho 1,68g Fe TD hết với dd CuSO4 dư tính khối luợng Cu thu đuợc sau phản ứng

Vẽ pic này bằng app, nét bút mờ nhá để đăng lên instargam, một pic có chữ kí và một pic ko có. Ko tô màu nha ~ Sáng mai dậy cho trl hay nhất h ik ngủ đã

Giúp mình với ạ mình đang cần gấp^^

Vẽ thỏ bảy màu Chán đời quá, mừng hụt rồi'-'

Viết 1 bài văn tả ngôi trường THCS mới của em bằng Tiếng Anh { các bn nhớ là chỉ ở trình độ lớp 6 thoyy nha }. Cảm ơn mn nhìu ạ!!!

I. Complete each sentence with the correct form of the word in capital letters. In some cases you may have to make a negative form by using the prefix dis-, in-, or un- a. Are all those ___________ they put in food really necessary? b. In _______ to doing the cleaning, I make the coffee. 27. ADMIREa. This is an _________ piece of work. b. I am full of _________ for the improvements he’s made. 28. ADVANTAGE a. Unfortunately, you’ll be at a ___________ if you can’t drive.b. Knowing a lot of languages, he’s in a very ______________ position 29. ADVERTISE a. He works for an _________ agency .b. I saw an ________ for the job in our local newspaper. 30. AGREE a. He gets very angry if you ____________ with his ideas .b. The ______ we made was for one year only. 31. ATTRACT a. I only had a day to visit all the tourist _________. b. She smiles so _____________, doesn’t she? 32. BASE a. My grandfather only had a very ___________ education. b. The organization is run on a voluntary ______________. 33. CALCULATE a. Half of these _____________ are wrong! b. My son wants a pocket __________ for his birthday. c. He was a very cool, ____________ kind of person. 34. COLLECT a. Stamp _________ can be a very expensive hobby. b. Here’s a special offer to all ____________ of foreign coins! c. The _________ was very successful. It raised $ 3,500. 35. COMPARE a. I’m just a beginner in ________ with her. b. Crimes of violence were _________ rare until a few years ago. c. What happened two years ago is not really _________ to the situation now. 36. COMPETE a. Would all __________ please make their way to the start? b. We’re selling these toys at a very ________ price. c. If I win this __________ I’ll get a new bicycle. 37. CONFIRM a. She received a letter of __________ from the hotel .b. We’ve received an _____________ report of an explosion outside the President’s house. 38. CONTINUE a. His latest book is a __________ of his previous one. b. The train service was ___________ because it wasn’t used by many people.c. I couldn’t get much work done as I was ________ being interrupted by people telephoning me.d. After four hours’ __________ typing I had a terrible headache