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Phân biệt can, could ,be able to giùm mik. Tks
Homework: Should we have cameras in classrooms? Why or why not?
Cho 24,12g hỗn hợp gồm Fe2O3 , Al2O3. Tác dụng vừa đủ với 350ml dd HNO3 4M rồi đun đến khi thu được M gam hỗn hợp muối khang
(2x+3)(3x-1)(2x-5) làm giúp mình với
vẽ giúp mk cái bánh này ko cần tô màu đâu,xấu=.bay màu cảm ơn ạ
(Vẽ hình thôi nhé , ai thích giải thì giải ạ ) Cho hình thang ABCD (AD//BC, AD>BC) có đường chéo AC vuông góc với cạnh bên CD, góc BAC = góc CAD và góc D=60 độ a,CM ABCD Là hình thang cân b,Tính độ dài cạnh đáy AD biết chu vi hình thang =20cm ( Spam , copy = báo cáo )
I/ Complete the conversations. Put in a to-infinitive or an ing-form 1. A: Are you going to organize our trip? B: Yes, of course. I've agreed ________ it 2. A: You wear a uniform at work, don't you? B: Yes, I have to, although I dislike ________ it 3. A: Do you think they'll approve the plan? B: Yes, I'm quite sure they'll decide ________ it 4. A: What time will you be back? B: Oh, I expect __________ back sometime around nine. 5. A: Did I remind you about the dinner tonight? B: Yes, thank you. You keep _________ me. 6. A: Was your decision the right one, do you think? B: Yes, luckily. In the end it proved _________the best thing for everyone. 7. A: Do you still work at the post office? B: No, I gave up ______ there last year. 8. A: Have ICM bought the company? B: Well, they've offered_______it. 9. A: I'm sorry you had to wait all that time.' B: Oh, it's all right. I don't mind ______ it II/Put the verb into the correct form 1. I don't mind _______(walk) home but I'd rather ______(get) a taxi. 2. I can't make a decision. I keep ________(change) my mind. 3. He had made his decision and refused _______ (change) his mind. 4. The film was very sad. It made me ___________(cry). 5. It was a really good holiday. We really enjoyed ______(be) by the sea again. 6. They don't have much money. They can't afford_____(go) out very often. 7. Did I really tell you I was unhappy? I don't remember _______ (say) that. 8. Remember __________(phone) Tom tomorrow. III/Put the verb in the correct form, present simple or present proressive 1. A: What___________(you/ do)? B: I____________(write) to my parents. I ___________(write) to them every weekend. 2. A: Look, it________(snow). B: It's beautiful! This is the first time I've ever seen snow. It __________(not snow) in my country. 3. A: Oh, that's Adrian. He's new here. B: Really? Where ______________(he/ live)?_______(you know)? A: Yes. He ________ (live) in Milan, but now he _________(stay) with his aunt on Shirley Road. 4. A: What time_________ (you/ usually/ finish) work? B: Normally I_________(finish) work at five o'clock, but this week I ____________(work) until six to earn a bit more money. 5. A: How__________(you/travel) to work? B: I haven't got a car at the moment, so I ________(go) to work on the bus this week. Usually, I ______(drive) to work. 6. A: I think we're going the wrong way. B: I don't think so. The sun _________(rise) in the east, remember. It's behind us, so we_________ (travel) west. 7. A:___________(you look) for someone? B: Yes, I __________(need) to speak to Neil. Is he in? A: Yes, but I _________(think) he's busy. He ___________(talk) to the boss at the moment. 8. A: I_ ________(want) a new computer. I ________(save) up to buy one. B: But computers________ (cost) so much money. What's wrong with the one we've got? A: It_______(get) out of date now. 9. A: Your new dress________(look) very nice. B: Thank you. The trouble is it________(not/fit) properly. I _______(not/know) why I bought them, really. 10. A: What________ (you do)? B: I________ (taste) the sauce. It_______(taste) too salty.
Cho dãy số: 3; 8; 13; 18; ... a) Tính tổng 100 số hạng đầu tiên của dãy b) Số 158 là số hạng thứ bao nhiêu của dãy Giải thích cách làm của mình làm dễ hiểu nhất
Giải mình bài này ạ,hứa vote 5 sao
Một cái sân hình vuông người ta mở rộng sân về bên phải 3m và lên phía trên 3m thì diện tích tăng thêm 99m.Tính diện tích cái sân ban đầu
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