$\text{Câu 1: a - 1 ; a ; a+1}$
$\text{Câu 2: b ; b + 1 ; b + 2}$
$\text{STUDY MATHS WELL!}$
Giải thích các bước giải:
điền vào chỗ chấm để 3 số ở mỗi dòng là 3 số tự nhiên liên tiếp tăng dầncâu 1: a-1;a;a+1[a là N*]câu 2:b;b+1;b+2[b là N]
Dịch : Không gì cản được chúng ta ! Ngoài lề : Mình lỡ nhấn giúp mình huỷ với bạn
Trong tác phẩm " Trong lòng mẹ " hãy thảo luận về nhân vật Hồng trong cuộc đối thoại với người cô có 2 ý kiến: 1) Hồng rất thương mẹ. Tình thương mẹ đã khiến Hồng trở nên già dặn. Ý kiến của em như thế nào. Hãy trình bày ý kiến của em để các bạn hiểu. Ai biết làm giúp mình với ạ !!!!!!!!!
Exercise 10 Rewrite the following sentences so that the meaning stays the same 1) I’ll call the teacher if you don’t leave me alone. Unless………………………………………….. 2) When you ask me for the car, I will lend it to you. Unless…………………………………………… 3) Don’t go out in the rain because you will get wet. If you……………………………………………. 4) Walk faster or you will miss the bus. If you………………………………………….. 5) I won’t enjoy the film if you aren’t with me. Unless……………………………………………… 6) You must leave home early or you will miss the flight If you………………………………………………………… 7) John will pass the driving exam if he isn’t nervous Unless…………………………………………………….. 8) They will go on holiday if they have time. Unless…………………………………………………. 9) You have to get up early or you will be late for school. If you………………………………………………….. 10) He will take a taxi if it rains. Unless………………………………………..
Exercise 9 There is one mistake in each sentence. Correct it. 1) I get rid of my old car if you don’t need it. 2) You won’t be able to use grammar correctly unless you don’t understand it. 3) Nobody will like you if you won’t change your behaviour. 4) If I’ll order the new TV set tomorrow, we’ll get it on Monday. 5) Anna doesn’t come to the party if you don’t invite her. 6) Jack won’t go to dance unless you will ask him. 7) If you will need my help, I will be in my office until 4:00 8) If you eat your vegetables, you are allowed to watch television. 9) If he will share his toys, Nick will be allowed to play. 10) When the sun sets, the kids would return home.
Exercise 8 Put the verbs into the correct form 1) I (not go) …………. if you (not come) ………… with me. 2) She (take) …………. a taxi if it (rain) ………… 3) We (be) ……….. late if we (not hurry) …………….. 4) They (go) …………. on holiday if they (have) …………… time 5) She (cook) …………… dinner if you (go) …………… to the market. 6) I (buy) …………. a new car if I (have) ……………… enough money. 7) He (not get) …………. a better job if he (not pass) ………….. that exam. 8) She (stay) ………. in New York if she (get) …………. a job. 9) They (go) …………… to the party if they (be) …………….. invited. 10) If you (not want) ……………… to go out, I (cook) ………….. dinner at home.
Complete these conversations. Put the verbs into the correct form 1) A: Could I have some information about this year’s concert? B: Yes, if you (fill)…………in this form, I (send)……………..to you. 2) A: Is Tom going to pass his exam? B: Well, he (fail)…………..if he (not study)……………..harder. 3) A: Is Mary there, please? B: No, but if you (want)……….to leave a message, I (give)……………… it to her. 4) A: Has John phoned yet? B: No, and if he (not phone)……………..this afternoon, I (phone)…………….him this evening. 5) A: We must be at the stadium at 4 o’clock. B: Well, if we (take)…………..a bus at 3 o’clock, we (not be)……………..late.
Exercise 6 Choose the correct answer 1) If you………………..careful, you will have an accident. A. won’t B. won’t be C. aren’t 2) What will you do if…………………? A. everything goes wrong B. everything will go wrong C. everything might go wrong 3) When she goes to the university, she……………… A. needs to learn how to cook B. will need to learn how to cook C. would need to learn how to cook 4) Which sentence is correct? A. When you will get here, we have lunch. B. When you get here, we’ll have lunch. C. When you will get here, we’ll have lunch. 5) If we………….hurry up, we’ll miss the train. A. aren’t B. don’t C. won’t 6) It might be dark when we…………there. A. get B. will get C. got 7) What will we do if John…………….? A. don’t come B. not come C. doesn’t come 8) Won’t you…………late if you leave at eight thirty? A. be B. are C. been 9) If you make the dinner, I…………..the drinks. A. buy B. would buy C. will buy 10) Will you tell Daniel the news when he………………? A. get back B. gets back C. will get back
Exercise 5: Fill in the blanks with question words: 1……………do they go to the movies? – twice a month 2. ………….language does he speak?- English 3. ………….is his nationality?- Chinese 4. …………is the highest mountain in the world? 5. …………thick is the Great wall of China? 6…………ocean does the Amazon river flow in to? 7. …………is the capital of VN? 8. …………milk do you want? 9…………are they going now? - to the movies. 10………….are you going to do this summer vacation? I am going to visit Ha Noi
Bài 1: Thu gọn rồi tìm bậc của các đơn thức sau: a) x2y3 .( xy) ; b) (2x3)3.(- 5xy2) Bài 2: Cho hai đa thức: P(x) = 3x2 – x4 – 3x3 – x6 – x3 + 5 Q(x) = x3 + 2x5 – x4 – 2x3 + x – 1 a) Rút gọn và sắp xếp các hạng tử của mỗi đa thức theo lũy thừa giảm dần của biến. b) Tính P(x) – Q(x) hộ mik với mik cần gấp
vẽ edogawa conan và haibara ai (chibi nha) có màu có chữ kí nha, không sử dụng tranh cũ sai phạm luật hỏi đáp= báo cáo
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