1. His exercise is done every afternoon.
2. I am called every day.
3. The floor is cleaned twice a day by Sam .
4. A chocolate cake is eaten.
5. This house is sold.
6. A letter is written by William,
7. The dishes are washed every day.
8. This song is sung.
9. The floor is swept.
10. My dog is taken care of.
1. his exercise is done every afternoon
2. i am called every day
3. the floor is cleaned twice a day by Sam
4. a chocolate cake is eaten
5. this house is sold
6. a letter is written by William
7. the dished are washed every day
Em không biết làm phần đọc hiểu vs phân tích ạ
Viết công thức cấu tạo của các chất có tên gọi sau: a) 4-etyl-3,3-đimetylhextan b) 1-brom-2-clo-3-metylpentan c) 1,2-điclo-1-metylxiclohexan d) 2-metylbutan e) 2,2,3-trimetylpentan f) 2,2- điclo-3-etylpentan
Mọi người giúp mình bài 2 với bài 4 nhé . mình hứa sẽ vote cho 5 sao nhé
Câu3 : tại sao trong thơ , tục ngữ, cao dao lại hay sử dụng kiểu câu rút gọn ? Câu4 : viết đoạn văn khoảng 10 câu , nêu cảm nhận của em về câu tục ngữ thương người như thể thương thân . Trong đoạn văn có sử dụng trạng ngữ và 1 câu đặc biệt (gạch chân và chú thích) Giúp mk vs tối mk phải nộp bài rùi , mk cho bn 5 sao luôn , cảm ơn bn trước nhé .
Ai đó giúp tớ 2 bài này dc ko Phần VII và XI
Dãy nào sau đây gồm các chất đều là oxit bazơ ? A: MgO, NaOH, Al2 O3 . B: FeO, CaCO3 , MgO. C: CaO, MnO2 , HCl. D: Fe2 O3 , CaO, MgO.
Giúp e giải bài tập này với ạ e đang cần gấp ạ
E cần lời giải ạ, để xem mình làm đúng ko?
Exercise 8 1. They________ tomorrow at 12:30 a. will leave b. are leaving c. are going to leave d. leave 2. Someone________ at the door, can you answer it? a. knocks b. is knocking c. has knocked d. knocked 3. John________ at the moment, so he can't answer the telephone. a. works b. is working c. has worked d. will work 4. The river________ after last night's rain. a. flowed b. flows c. is flowing d. will flow 5. He________ for Chelsea this season. a. played b. is playing c. would play d. has played 6. We shall make a trip around the world when the opportunity________ itself to us. a. will present b. will have presented c. presents d. will be presenting 7. This pupil________ his best and ________ only one mistake in his dictation. a. made/did b. did/made c. made/made d. did/did 8. The holiday makers________ in the sunshine to get sunburnt. a. laid b. lied c. led d. laying 9. The snake________ one big egg last week. a. lay b. laid c. led d. laying 10. I'm afraid you________ number. a. have mistaken b. are with the wrong c. have the wrong d. made the wrong 11. I like looking at the pictures, but I ________ enough by lunch time. a. should have b. will have c. will have had d. have 12. I don't understand this sentence. What________? a. does mean this word b. have this word mean c. means this word d. does this word mean 13. John________ tennis once or twice a week. a. usually play b. in usually playing c. usually plays d. have usually played 14. It was noisy next door. Our neighbors________ a party a. had b. were having c. had had d. have had 15. It________ dark. Shall I turn on the light? a. is getting b. get c. got d. has got 16. I________ for Christine. Do you know where she is? a. look b. looked c. am looking d. looks 17. At 5 o'clock yesterday evening, I ________ my clothes. a. am ironing b. have ironed c. ironed d. was ironing 18. Are you ready, Ann? Yes, I________ a. am coming b. come c. came d. have came 19. Why________ at me like that? What's the matter? a. do you look b. have you looked c. did you look d. are you looking 20. I________ along the street when I suddenly heard footsteps behind me. a. was walking b. a walking c. walk d. walked
Một vật có trọng lượng 5N, g=10m/s2, có vận tốc ban đầu là 23km/h dưới tác dụng của 1 lực vật đạt 45km/h. Tìm động năng tại thời điểm ban đầu và công của lực tác dụng
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