Giúp mình với ạ Mình đang cần gấp !cảm ơn .

Mình bỏ acc này nhaaa Acc chỉ để đặt :> _Vẽ tranh phong cảnh thật chill_

Tính `1/4 + 1/9 + 1/16 +...+ 1/81 + 1/100`

I. Choose the best answer: 1. Your health is worse. I ___________ you to the hospital tomorrow. A. am going to take B. will take C. take D. Both A and B are correct Giải thích đáp án: __________________________________________________ Dịch câu: ___________________________________________________________ 2. The telephone is ringing. I am _____________ it right now. A. going to answer B. will answer C. answer D. to answering Giải thích đáp án: __________________________________________________ Dịch câu: ___________________________________________________________ 3. Did you leave the message ___________ the director? A. to B. from C. for D. at Giải thích đáp án: __________________________________________________ Dịch câu: ___________________________________________________________ 4. It is cloudy. It ___________________. A. will rain B. is going to rain C. rains D. rained Giải thích đáp án: __________________________________________________ Dịch câu: ___________________________________________________________ 5. I tried to phone him countless times but he wasn’t there. A. few B. little C. much D. many Giải thích đáp án: ___________________________________________________ Dịch câu: _____________________________________________________________ 6. He fell ________________ and broke his leg. A. upstair B. upstairs C. downstair D. downstairs Giải thích đáp án: ___________________________________________________ Dịch câu: _____________________________________________________________ 7. ___________ is a telephone you can carry around with you. A. Mobile phone B. Public telephone C. Fax machine D. Answering machine Giải thích đáp án: ________________________________________________ Dịch câu: _________________________________________________________ 8. She came _________ with a new idea for increasing sale. A. on B. up C. in D. over Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 9. What ____________ tomorrow morning? – I’m going to write a letter. A. will you do B. are you going to do C. you are going to do D. can you do Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 10. He ___________ first to Canada and then to the USA in the 1870s. A. emigrates B. emigrating C. emigrated D. emigrate Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 11. He worked ____________ deaf-mutes___________ Boston University A. of –in B. with –at C. for –at D .with-in. Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 12. Bell demonstrated his ______________ at a lot of exhibitions A. inventor B. invented C. invention D. invent Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 13. We ought ______________ the wardrobe in the corner opposite the bed. A. putting B. puted C. to puting D. to put Giải thích đáp án: _______________________________________________ Giúp em với ạ em cảm ơn ạ Dịch câu: ________________________________________________________ 14. They are ____________ to have a lot of friends in the city. A. lucky enough B. strong enough C. big enough D. hot enough. Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 15. Lan is quite ____________ She loves quiet places. A. reserve B. reserved C. reserves D. reserving Giải thích đáp án: _______________________________________________ Dịch câu: _______________________________________________________

HELP ME TRẮC NHIỆM THÔI KHÓ QUÁ

Các em cần phải làm gì để học tốt môn hóa học

Biết 1/4 nguyên tử X nặng bằng 1/3 nguyên tử Kali. Xác định tên và KHHH của nguyên tố X?

HELP ME PLY TRẮC NHIỆM THÔI KHÓ QUÁ

Cali: Buồn cười thật sự Nl: Phầm commet nha

II. Find and correct the mistakes: 1. He always eats eggs for breakfast and drink some milk. A B C D Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 2. We were going to visit our grandfather next week. We miss him very much. A B C D Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 3. The instructions weren’t clear enough for me understand. A B C D Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ 4. Last year, Tim comes to the school for the first time. A B C D Giải thích đáp án: _______________________________________________ Dịch câu: _________________________________________________________ 5. My father is going repair the roof of the house tomorrow morning. A B C D Giải thích đáp án: _______________________________________________ Dịch câu: ________________________________________________________ III. Complete the sentence, using the appropriate adverbs in the box. 1. The children love Disneyland. They want to go ___________ again. 2. I opened the box and look ____________. 3. She ran ___________ to open the door for him. 4. I’m afraid I can’t drink coffee with milk _______________. 5. Let’s go ____________ and sit in the sun. 6. Wait ____________. I’ll be back in a minute. 7. He ran up the stairs to see what happened _____________. 8. What’s _____________ at the Sao Mai Theater this weekend? Giúp em với ạ em cảm ơn ạ