KEY EXERCISE 1 1. leaves | 2. are you crying | 3. are not watching 😊 aren't watching) | 4. does not speak 😊 doesn't speak) | 5. Am doing | 6. do they live | 7. is playing | 8. Go 9. gives | 10. travels | 11. is staying 😊 he's staying) | 12. is having | 13. is drinking | 14. is reading | 15. plays | 16. practises | 17. doesn't go | 18. gets up | 19. gets | 20. is wearing EXERCISE 2 1. I always play tennis on Fridays. 2. He is finishing his report. He will bring it into the office when it is complete. 3. "My parents phoned me this morning. They are enjoying themselves in the Seychelles. Champagne every night! In fact, they don't want to leave." 4. We prefer to entertain our guests in a local restaurant rather than the canteen. Although it is expensive, we can talk freely there. 5. I know the answer to your problem. Get a new computer. 6. "Where is John?" "In his office waiting for an important telephone call." 7. I can't make the meeting tomorrow. I am interviewing the applicants for the sales manager's job. 8. My brother works for Shink Inc. which makes bathroom fittings. 9. Who is talking to Bill? Is it the new secretary? 10. The new contract seems fine to me. However, could you just check it through once more? EXERCISE 3 1. A. B. ? A. am believing Marie-Claude isn't a Canadian. I ______ she comes from France. believe 2. Look! Junko ______ into the water. ? jumps B. is jumping 3. A. B. ? 4. Don't give Jan any cheese. She ______ it! I ______ you're crazy! think am thinking A. B. ? 5. A. B. A. B. ? A. B. ? A. B. ? A. B. 10. A. B. EXERCISE 4 hates ishating am going amgoing amhaving is driving is studying is snowing I ______ to Toronto next Thursday. Do you want to come? ? go 6. 7. 8. 9. Once a week, I ______ to an art class at the college. go I ______ lunch in the cafeteria every day. have Salman is rich — he ______ a Mercedes. drives You won't find Jerry at home right now. He ______ in the library. ? studies It ______ quite hard — perhaps we shouldn't go out tonight. ? snows Next week, my friends and I are going (go) camping in the woods. I am organizing (organize) the food, because I like (like) cooking. Dave has (have) a big car with a trailer, so he is planning (plan) the transportation. Sam is bringing(bring) the tent — he goes (go) camping every year, so he has (have) a great tent and lots of other equipment. My wife thinks (think) we're crazy. She likes (like) holidays in comfortable hotels, so she is taking (take) a trip to Paris instead. EXERCISE 5 1 she’s spending 2 go 3 We’re having 4 she’s having 5 have 6 fly/go 7 I’m sitting 8 brings
Cho tam giác ABC có AB=3cm,AC=4cm,BC=5cm a) Chứng minh tam giác ABC vuông tại A b)Tia phân giác của góc ABC cắt AC tại D.Kẻ DE vuông góc với BC tại E .Chứng minh DA=DE c) ED cắt AB tại F.Chứng minh ADF=EDC. GIÚP MÌNH VỚI Ạ HỨA CHO 5 SAO Ạ
Nhiệt phân 15,8 gam KMnO4 thì thu được thể tích khí oxi (ở đktc) là: A. 11,2 lít. B. 2,24 lít. C. 3,36 lít. D. 4,48 lít. Đốt cháy 6,2 gam photpho trong khí oxi dư, khối lượng điphotpho pentaoxit (P2O5) thu được là: A. 14,2 gam. B. 1,42 gam. C. 0,142 gam. D. 142 gam.
Nêu những biến đổi của xã hội Việt Nam từ đầu TK XX đến hết Chiến tranh thế giới I.
Ai lm giúp mik hứa vote 5 sao nếu đúng
Các nước Trung và Nam Mĩ coa nghành công nghiệp phát triển nào
viết PTHH thực hiện chuỗi biến hóa 1/ P ➪ P2O5 ➪ H3PO4 2/ K ➪ K2O ➪ KOH
4. Put the verb in brackets in the correct form (present simple or present continuous) Next week, my friends and I _______ (go) camping in the woods. I __________ (organize) the food, because I ___________ (like) cooking. Dave ______________ (have) a big car with a trailer, so he ___________ (plan) the transportation. Sam ____________ (bring) the tent — he _________ (go) camping every year, so he _______ (have) a great tent and lots of other equipment. My wife_______ (think) we're crazy. She (like) _____________ holidays in comfortable hotels, so she ____________ (take) a trip to Paris instead. 5. Present Simple or Continuous? Choose the correct alternative(s) in the sentences 1-8 below. 1 Today she ’s spending/spends time with her grandmother. 2 They usually are going/go to the gym on Sundays. 3 We ’re having/have a barbecue later on. Do you want to come? 4 No, she can’t answer the phone, she has/is having a shower. 5 I always have/am having a coffee before I ’m leaving/leave for work in the morning. 6 They sometimes fly/are flying to Sweden, but usually they are going/go by boat. 7 Where are you? I ’m sitting/sit outside in the sunshine! 8 He always brings/is bringing a monolingual dictionary to his English class.
Cho tam giác ABC nhọn nội tiếp đường tròn (O, R) với cạnh AB cố định khác đường kính . Các đường cao AE, BF của tam giác ABC cắt nhau tại H và cắt đường tròn lần lượt tại I và K , CH cắt AB tại D . 1) Chứng minh : CDF = CBF 2) Chứng minh rằng : EF song song IK
Cho các nhóm chất sau: (1) Khí cacbonic, đường glucozo (2) Fe, O2 (3) Nước cất, muối ăn (4) Khí ozon, khí nitơ (5) HCl, H2 SO4 (6) kim cương, than chì Nhóm gồm các hợp chất là A: (3), (4), (5). B: (2), (4), (6). C: (3), (5), (6). D: (1), (3), (5).
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