Giúp mình với ạ, mai mình phải nộp rồi

How many students are there in your class trả lời the man asked me............

viết 1 đoạn hội thoại (chủ đề tự chọn) trong đó sử dụng 2-3 cụm tính từ,gạch chân các cụm tính từ đó

tìm x thuộc z :x^2 - 3x + 2 = 0

giúp mình bài này với : hãy viết một đoạn văn ngắn về chương trình em yêu thích bằng Tiếng Anh

Mưa đã mời gọi Bé suốt mấy tiếng đồng hồ mà Bé chẳng chịu ra gặp mặt Tìm quan hệ từ trong câu trên

II. Fill in each numbered blank with one suitable word. Alice is a new English friend of (1)…………….. . She is very (2) …………….to tell me about her new (3)…………… Her lessons begin at nine each morning and (4)……………until half past ten. Then she has a ………….for a quarter of an hour. During this time she usually talks to her friend about many things such (6) …………………the last class or last night’s movie, … . She has five (7) …………….in the morning and three in the afternoon. Alice’s favorite (8) ………..English. The first term lasts four months from September to December. Alice tries her (10)……………….to become a good student in the class. Giúp mk với mai nộp rồi

Sau sự kiện " Sấm sét đêm giao thừa ", quân đội Mỹ và thế giới đã có phản ứng thế nào ?

IV) mixed types: Put the verd in the brackets in the correct form: 1) If it's cold, I ( need)........ a heavier coat 2) what are you going to do if you ( have) .........a holiday? 3) if I can go tomorrow,I ( let)...........you Know 4) If flowers don't get any wate,they ( die) ............... 5)I will go to the party unless it ( rain)........ 6) If I got up earlier,I ( not be)......... late for work 7) If I didn't feel so tired,I ( go)........out with you 8)If you ( not pass).........the exam ,would you take it again? 9) If I ( be)......... You ,I would apply for the job 10) I could repair the car if I ( have) ....... the right tools 11) If I ( study) .......hard ,I would have passed the exam 12) If I ( not be) ........ busy yesterday,I would have visited you 13) what would happen if you ( not go) .... to work tomorrow 14) If I had gone your paty last night,I ( be)......very tired 15) you......( not be) angry if you had known the reason 16) we'll send for the doctor if he....... ( feel) worse 17) unless they turn the radio off ,I ..... ( go) somewhere else 18) unless it........( be) a nice day,we won't go out 19) the grass would look better if you....... ( Take Care) of it 20) If you leave the gate open, people....... ( get in) Giúp mình giải nha

A=n^2+3n+18 với n thuộc Z.CMR A ko chia hết cho 49.