$(a-b+c)^{2}-(c-b)^{2}+2(a-b+c)$ $(b-c)$ [Tính_nhanh]

làm giúp mk vs. hứa 5* và ctlhn. CHỦ ĐỀ GERUNDS (Danh động từ)

1. Tom has just got a new job. He_____ be very pleased. a. might b. must c. should d. will 2. I am not sure. I __________come a few minutes later. a. may b. must c. mightn’t d. needn’t 3. _____ you carry this bag for me? a. May b. Should c. Will d. Shall 4. You _____ throw litter on the streets. a. mustn't b. couldn't d. needn't d. won't 5. My mother permitted me to go out at night. She said, "You_____ go out tonight". a. may b. have to c. must d. ought to 6. It is possible that she will come to our party tonight. She______ come here tonight. a. need b. may c. should d. will 7. They can type. They_____ type. a. lean how to b. are able to c. know how to d. both B &C 8. He advised me to take an English course. I_____ take it early. a. should b. shall c. will d. may 9. I'd rather_____ in the field than_____ home. a. to work/ to stay b. work/ stay c. working/ staying d. worked/stayed 10. As an orphan, he _____ earn his living alone. a. have to c. has had to c. ought to d. had to Mik đang cần gấp Nhanh lên nhé Phải giải thích vì sao lại chọn đáp án đó nữa nha

Tính bán kính một hình tròn, biết nếu tăng đường kính hình tròn đó lên 25% thì diện tích tăng lên 63,585cm2

Giải giúp mình với dùng so...that hoặc such...that

Có 2 người thợ làm trong 3 ngày được 12 sản phẩm. Hỏi nếu có 8 người thợ như vậy thì làm trong 10 ngày sẽ được bao nhiêu sản phẩm ?

Vẽ anime nữ full màu,bắt buộc trl ngoài lề:(( NL:Làm thế nào để lùn đi

làm giúp mk vs ạ. có giải thích thì càng tốt. hứa 5* và ctlhn luôn ạ

cho em hỏi câu này làm sao ạ? Xin các anh chị hoặc các bạn chỉ dẫn cho

1. When my father was young, he _____ work in the garden for long hours. a. can b. could c. will d. should 2. He_____ have committed the crime because he was with me that day. a. mustn't b. shouldn't c. won't d. couldn't 3. Since we have to be there by 8.30, we_____ take a taxi. a. had better b. may c. ought d. are able to 4. It_____ rain this evening. Why don't you take an umbrella? a. could be b. must c. might d. had better 5. _____ you help me with the homework? a. May b. Shall c. Should d. Will 6. She hasn't eaten anything since yesterday. She_____ be really hungry. a. might b. will c. must d. can 7. I put my keys on the table, but now it's gone. Someone_____ have taken it. a. may b. had to c. should d. would rather 8. Daisy is reading her English test because she has a test tomorrow. She_____ be studying. a. will b. should c. must d. can 9. We _____ put the fish in the fridge before it spoils. a. had to b. may c. can d. had better 10. Mr. Brown is very rich. He_____ work hard for a living. a. mustn't b. shouldn't c. can't d. doesn't have to Nhanh lên nhé Mik đang cần gấp