Giúp mình bài này nha , cần gấp , xin cảm ơn

tìm x để căn thức sau có nghĩa căn x + căn 1-x

Chiếu một tia tới SI tới một gương phẳng hợp với gương một góc 300 . Nêu cách vẽ và tính góc phản xạ bằng bao nhiêu ?

Làm nhanh giúp em em cần gấp trả lời nhanh nhất em vote 5 sao cho ạ

So sánh số hữu tỉ có 3 câu hứa vote 5* và hay nhất

80. His grandfather (receive)____________ a letter from his family this morning.Giải thích cách làm

Ai giúp em với ạ , em cảm ơn <3

mình gấp quáaa, giúp mình vớiiii

ko cần làm gấp đến sáng mai cx đc hứa đánh giá 5 sao ,vote hay nhất

11. When you are attacked, you take / get/ have defensive measures against the attacker. 12. A lot of measures are put/ taken/ made to improve performance’ Exercise 2 : Complete the sentences with the correct form of “DO” or “MAKE” 1/I will ___________ all the arrangements for you. 2/What are you ___________? – I’m ___________ a dress. 3/Don’t blame me. I didn’t ___________ anything. 4/That shop has ___________ very good business. 5/Every student must ___________ his duty. 6/He’s _________ a big mistake in _________ business with such a big firm. 7/Have you ___________ your English exam? 8/There’s nothing ___________ here. Let’s ___________ our way out. 9/I know that Elizabeth can ___________ a wise decision. 10/The principal will ___________ a speech at the meeting. 11/___________ up your mind to ___________ what is right. 12/I’ve ___________ my suitcase lighter by removing a couple of books. 13/Everybody will _________ fun of you if you go to school dressed like that. 14/I’d like to know how he has ___________ so much money. 15/I’ve ___________ a promise never to see him again. 16/I must congratulate you. You’ve ___________ a very good job. 17/Excuse me ! I’ve got to ___________ a phone call. 18/I wish you wouldn’t ___________ so much noise. 19/You’ve ___________ dirty marks on the wall. 20/She doesn’t say much. It’s difficult to ___________ conversation with her. 21/Try not to ___________ too many mistakes. 22/ ___________ something. Don’t just stand there watching me. 23/Let’s hope European countries will never again ______ war on each other. 24/You’ll have to ___________ what you think is right. 25/It ___________ no difference whether you believe me or not. 26/I’ve ___________ an appointment to see my dentist on Wednesday. 27/I don’t want to ___________ trouble for you. 28/I don’t like being criticized after I’ve ___________ my best. 29/We’ve got a lot to ___________ , so it’s time we ___________ a start. 30/You can watch TV after you’ve ___________ your homework. Exercise 3 : Fill in the gaps with DO or MAKE: Chỗ troongss tìm từ cần điền 1. Will you me a favour? 2. It’s your turn to the dishes today. 3. I will a list of the things we need. 4. Ok, I will an exception for you. 5. Please, don’t mistakes. 6. I need to go out now, it’s urgent. I have to a phone call. 7. The good students always their homework. 8. My father won’t the cleaning. 9. My husband never helps me dinner. 10. The workers I hire always a good job. 11. I always the washing up myself. 12. The students don’t like to quizzes. 13. The menu was so good that it was difficult for us to a choice. 14. The soldiers are obliged to their beds every morning. 15. an effort to finish before lunch. 16. The doctor asked me to exercise. 17. I don’t know how people money without hard work. 18. We have to a decision quickly. 19. They wanted to an offer to build the bridge. 20. Can anybody a suggestion? I am completely in the dark. 21. If you want to buy that car, I am sure we can a deal. 22. Let’s go out tonight and the town. 23. I an appointment to visit my doctor yesterday. 24. Jim, I told you not to a mess in the living room! 25. How much money does your father ? 26. I like business with Jack. 27. I usually the cleaning on Saturday morning. 28. Sue cooks but I the dishes. 29. Let’s a date for the 15th. 30. I’d be happy if you would the honors. 31. He everything by hand, he’s amazing. 32. How much profit did your company last year?