II. Vocabualary and grammar. 1. Complete the words for the health problems 1. st……….ache​​2. e….. ache​​​3. s…….. th……….​4. c…….. 5. t…………che​​6. h…….. dache​​7. f……..​​​8. su…….rn 2. Fill in the blank Earchache​​flu​​​toothache​​backache​​​ sore throat​​cough​​​stomachache ​ headache 1……………………....: a pain caused by something being wrong with one of your teeth. 2……………………...: a pain in your back. 3………………………: a very serve pain that you feel in your head. 4……………………….: pain in your stomach . 5. …………………..…: a pain in the inside part of your ear. 6……………………….:a problem which is like a very bad cold, but which causes a temperature. 7. ……………………..: a pain in your throat. 8. …………………..…: a heath problem that you make a

Bài 3: Chia động từ cho đúng 1. In all the world, there (be) __________ only 14 mountains that (reach) __________above 8,000 meters. 2. He sometimes (come) __________ to see his parents. 3. When I (come) __________, she (leave) __________for Dalat ten minutes ago. 4. My grandfather never (fly) __________ in an airplane, and he has no intention of ever doing so. 5. We just (decide) __________ that we (undertake) ____________ the job. 6. He told me that he (take) __________ a trip to California the following week. 7. I knew that this road (be) __________ too narrow. 8. Right now I (attend) __________ class. Yesterday at this time I (attend) __________class. 9. Tomorrow I'm going to leave for home. When I (arrive) __________at the airport, Mary (wait) __________ for me. 10. Margaret was born in 1950. By last year, she (live) __________on this earth for 55 years. 11. The traffic was very heavy. By the time I (get) __________to Mary's party, everyone already (arrive) __________ 12. I will graduate in June. I (see) __________ you in July. By the time I (see) __________ you, I (graduate) __________. 13. I (visit) __________ my uncle's home regularly when I (be) __________ a child. 14. That book (be) __________ on the table for weeks. You (not read) __________ it yet? 15. David (wash) __________ his hands. He just (repair) __________ the TV set. 16. You (be) __________here before? Yes, I (spend) __________ my holidays here last year. 17. We never (meet) __________ him. We don't know what he (look) __________ like. 18. The car (be) __________ ready for him by the time he (come) __________tomorrow. 19. On arriving at home I (find) __________that she just (leave) __________a few minutes before. 20. When we (arrive) __________ in London tonight, it probably (rain) __________. 21. It (rain) __________ hard. We can't do anything until it (stop) __________ 22. Last night we (watch) __________TV when the power (fail) __________. 23. That evening we (stay) __________up to talk about the town where he (live) __________for some years. 24. I (sit) __________down for a rest while the shoes (repair) __________. 25. Half way to the office Paul (turn) __________round and (go) __________back home because he (forget) __________to turn the gas off. 26. London (change) __________a lot since we first (come) __________ to live here. 27. While we (talk) __________on the phone the children (start) __________fighting and (break) __________a window 28. He used to talk to us for hours about all the interesting things he (do) __________ in his life. 29. You know she (stand) __________looking at that picture for the last twenty minutes. 30. I (spend) __________ a lot of time travelling since I (get) __________this new job. 31. When we (be) __________ at school we all (study) __________Latin. 32. When I (meet) __________ him, he (work) __________as a waiter for a year. 33. After he (finish) __________ breakfast he (sit) __________down to write some letters. 34. She (have) __________a hard life, but she's always smiling. 35. I think Jim (be) __________ out of town.

EX6. Điền “too/ either” vào chỗ trống để hoàn thành câu. 1. My father is a musician. I am a musician __________. 2. I don’t like the smell of durian. My sister doesn’t like it __________. 3. I can’t wait to meet my parents and my sister can’t__________. 4. My favourite comedian is Rowan Atkinson. His favourite comedian is Rowan Atkinson__________. 5. My father loves watching football matches on TV and I love it__________. 6. My mother can’t open the jar and I can’t__________. 7. Jim should go to bed now and you should go to bed __________. 8. Your sister mustn’t skip breakfast and you mustn’t __________. 9. I find action movies so interesting and James finds them interesting __________. 10. Studying Math isn’t easy for me and studying English isn’t __________.

giải phương trình nghiệm nguyên ( dạng: đưa về tổng 2 số chính phương ) x ² + 10y ² - 6xy + 2x - 10y + 4 = 0

Tìm số nguyên x biết , làm giúp e với e cảm ơn nhìu akk

Làm vậy đúng ko mn, chỉ cần trả lới đúng hay sai thôi Nếu sai hướng dấn cho mik Đề: xét tính bị chặn của un

EX5. Sắp xếp những từ cho sẵn thành câu hoàn chỉnh. 1. difficult/ as/ Playing/ is/ piano/ guitar/ playing/ as/./ 2. horse/ run/ a/ Can/ fast/ as/ a/ as/ train/?/ 3. try/ as/ can/ you/ hard/ as/ should/ You. 4. Tom’s/ totally/ is/ from/ My/ writing style/ different/./ 5. car/ same/ runs/ the/ speed/ at/ His/ mine/ as/./ 6. I/ went/ My/ school/ friend/ same/ the/ best/ and/ to/./ 7. good/ This/ fridge/ modern/ isn’t/ as/ my/ one/ as/ old/./ 8. Spending time/ isn’t/ with/ as/ computer/ as/ friends/ entertaining/ on/ spending time/./

Bài 2: Chọn đáp án đúng nhất. 30. Henry _______ into the restaurant when the writer was having dinner. A. was going B. went C. has gone D. did go 31. He will take the dog out for a walk as soon as he ______ dinner. A. finish B. finishes C. will finish D. finishing 32. I will be glad if he _______ with us. A. had gone B. did go C. went D. goes 33. Ask her to come and see me when she _______ her work. A. finish B. has finished C. finished D. finishing 34. Turn off the gas. Don't you see that the kettle ________? A. boil B. boils C. is boiling D. boiled 35. Tom and Mary ______ for Vietnam tomorrow. A. leave B. are leaving C. leaving D. are left 36. He always ________ for a walk in the evening. A. go B. is going C. goes D. going 37. Her brother ______ in Canada at present. A. working B. works C. is working D. work 38. I ______ to the same barber since last year. A. am going B. have been going C. go D. had gone 39. Her father ______ when she was a small girl. A. dies B. died C. has died D. had died 40. Last week, my professor promised that he ________ today. A. would come B. will come C. comes D. coming

Cho hình thang ABCD. Gọi M,N,P theo thứ tự là TĐ của AB,BD và AC. Đường thẳng N vuông góc với AD cắt đường thẳng qua P vuông góc với BC tại E(MN cắt DC tại Q).CMR: a)MN=NQ b)NP=CD c)ED=EC nhanh hộ mik nhé,ko google nhân tiện cho mik hỏi luôn bài này có trg quyển sách nào ạ,ai bt thì gửi hình ảnh cho mik để mik tham khảo ạ,cảm ơn nhiều!

Giúp mình vs !!!!!!!!!! :)))))