Exercise 1: Kết hợp câu dùng câu điều kiện 1. He can't go out because he has to study for his exam.  If ................................................................................................................................................................ 2. She is lazy so she can't pass the exam.  If ................................................................................................................................................................. 3. He smokes too much; that's why he can't get rid of his cough.  If ................................................................................................................................................................ 4. I can't play football this afternoon because I felt tired.  If ................................................................................................................................................................. 5. Olga and Ivan weren't paying attention, so they didn't see the sign marking their exit from the highway.  If ................................................................................................................................................................. 6. She can't be employed because she doesn't have a college degree.  If ................................................................................................................................................................. 7. She walked to the meeting. She was late.  If ................................................................................................................................................................ 8. Unless you promise to return back, I won't lend you.  If ................................................................................................................................................................ 9. We put off our trip because the weather was terrible.  If ................................................................................................................................................................ 10. Sally doesn't know what she has to do for homework because she was absent from school on Friday.  If .................................................................................................................................................................

Cho tam giác ABC có góc B = 60 độ . Vẽ phân giác BD. Từ A vẽ đường thẳng vuông góc với BD tại H và cắt BC tại E . Chứng minh : a) BD là trung trực của AE b) tam giác ABE đều c) Từ A kẻ đường thẳng song song với BD cắt đường thẳng BC tại F. Chứng minh tam giác BAF cân

She would rather (stay)______ at home *Giải thích nha !

Chứng minh rằng đường thẳng DF luôn đi qua một điểm cố định khi M thay đổi.

Làm hộ mình bài tính này với ạ Trình bày chi tiết nha

14. I rang the door bell, but no one seemed (be) …………………………… at home. 15. It was good of you (explain) …………………………… everything to me. B. Complete the sentences with the verbs in the correct form (gerund or to-infinitive). 1. Don't forget …………. your mother, (phone) 2. I love ……………….… on my own (be) 3. Do you want …………. tonight? (go out) 4. Would you like………….. to the beach this afternoon? (go) 5. I remembered…………………. all the doors but I forgot. …….. the lights, (lock/turn off) 6. Are you planning ………….. on holiday this year? (go) 7. He agreed ………….. me after I wrote him a letter, (see) 8. I enjoy………….. your letters very much, (read) 9. We like………….. here but we miss ………….. to our old friends, (live/talk) 10. I'd like………….. a job with a foreign company, (get) 11. I'm going to learn …………..Spanish before we go to Spain for our holidays next year, (speak) 12. Matthew suggested………….. for a meal but I wanted………….. at home, (go out/stay) 13. I don't like …………..violent films, (watch) 14. When I was a child, I hated………….. in the dark, (sleep) 15. She finished…………... the book but then she decided………….. another one. (write/start) 16. We're hoping…………..………….. the house next week, (finish/paint) 17. Do you miss………….. in the evenings now that you have children? (go/out) 18. I am hoping ………….. at the factory soon.(stop/work) 19. He's very mean - he never offers …………..for anything, (pay) 20. I tried ……………………..sugar in my tea but I didn't like it. (give up/take)

giải thích chi tiết cho mik với cảm ơn

giúp tớ với các cậu ơi tớ cần gấp giải chi tiết nháaa

Muon t ínhdiện tích toàn phần của h ìnhộp chữ nhật ta làm thế naod

thế nào là hiện tượng thứ sinh? cho ví dụ ( giúp mình với lần đầu minh nghe cái này)