Gíup mình với ạ. Cmr cos3a+sin2a-cosa/2-2cos^2a-sina

Mn ơi vẽ anime nữ cute nhó Mn ngủ hết chx dợ chúc mn ngủ ngon

giúp mình với ạ I. LANGUAGE 1. Circle the letter A, B, C, or D to indicate the word whoes underlined part is pronounced differently from that of the others(1,2pts) 1. A. jumped B. kissed C. touched D. travelled 2. A. prize B. excite C. capital D. design 3. A. hyphen B. honest C. helmet D. heat 2. Choose the best answer to complete the following sentences (3,2pts) 1. My cousin is __________ university student. A. a B. an C. the D. X 2. I can have a conversation in Italian, but I’m a ..................rusty. A. lot B.very C.too D.bit 3. The paintings ............... Mr.Brown has in his house worth around $100,000 A.whose B. which C. what D. whom 4. She...............up some Spanish when she was living in Mexico. A.took B.looked C.picked D.learnt 5. If she……here, she would give you some advice. A. be B. is C. was D. were 6. Is there ___________ apple juice in the fridge, Quang? A. an B. a C. any D. some 7. You should eat more fruits and vegetables if you ___________ to lose weight. A.will want B.want C.would want D.wanted 8. The language that you learn to speak from birth is ___________ language. A.official B.first C.second D.foreign 3. Give the correct form of the word in CAPITALS to complete each of the following sentences. (0,8pt) 1. At this time it may not be easy to find accommodation with………………………prices. REASON 2. Ivan can write almost like a native speaker, but his ……………………… is terrible. PRONOUNCE 4. Circle A, B, C or D to indicate the underlined parts that needs correction in each of the following sentences. (0,8pt) 1. The boy which was given the first prize in the contest was very happy. A B C D 2. If I had enough money, I would have traveled around the world. A B C D II. READING 1. Read the text. Then choose the right sentence A, B, C or D.(0,8pt) Last year, we had a nice holiday. My friend and I went to the seaside for a month. I had been to the seaside several times before, but this was the first time for my friend. Naturally, it was the great event for him. Finally, the day came. It was a fine morning. We got up very early because we wanted to leave home after breakfast. We made the journey by car. We reached the seaside at noon. We spent many hours on the beach. We enjoyed making castles and channels in the sand. People said we ought to spend at least a few weeks at the seaside. If we could stay longer, so much the better. How long did the writer and his friend spend at the seaside? A. week B. A few weeks C. A month D. A few months 2. How did they travel to the seaside? A. By car B. By train C. By bus D. By air 2. Read the following passage and choose the best option for each numbered blank. (1,2pts) Every year, students in many countries learn English. Some of these students are young children. Others are teenagers. Many (1) ______ adults. Some learn at school, others study (2) ______ themselves. A few learn English just by hearing the language in films, on television, in the office or among their friends. But not many are (3) ______ enough to do that. Most people must work hard to learn another language. 1. A. are B. have been C. were D. will be 2. A. at B. in C. by D. on 3. A. luck B. lucky C. luckily D. unlucky III. WRITING 1. Rewrite the sentences without changing the meaning and begin with suggestion. (1,2pts) 1. We can’t offer you the job because you don’t know English.

Hàm UCLN LẬP TRÌNH GIÚP TUI NGHEN

1. Tìm số nguyên n sao cho: n^3 +2018n= 2020^19 + 4

Task 1. Chuyển câu sau sang câu bị động. Was this beautiful dress bought by Mary? ………………………………………………………………………………………………………………… These old pictures won`t be hung in the living room (by me). ………………………………………………………………………………………………………………… This factory wasn`t built (by the Greens) during the Second World War. ………………………………………………………………………………………………………………… This house and these cars are going to be painted for Chrismas day by the Greens. ………………………………………………………………………………………………………………… The new president will be interviewed on TV (by some people). ………………………………………………………………………………………………………………… How many languages are spoken in Canada (by them)? ………………………………………………………………………………………………………………… Have above sentences been finished? ………………………………………………………………………………………………………………… Task 2. Chuyển câu sau sang câu bị động. John gets his sister to clean his shirt. ………………………………………………………………………………………………………………… Anne had had a friend type her composition. ………………………………………………………………………………………………………………… Rick will have a barber cut his hair. ………………………………………………………………………………………………………………… They had the police arrest the shoplifter. ………………………………………………………………………………………………………………… Are you going to have the shoemaker repair your shoes? ………………………………………………………………………………………………………………… I must have the dentist check my teeth. ………………………………………………………………………………………………………………… She will have Peter wash her car tomorrow. ………………………………………………………………………………………………………………… They have her tell the story again. ………………………………………………………………………………………………………………… Task 3. Cho dạng đúng của động từ trong ngoặc. 1. Toshico had her car (repair) .............. by a mechanic. 2. Ellen got Marvin (type) .................. her paper. 3. We got our house (paint) .................. last week. 4. Dr Byrd is having the students (write) ................... a composition. 5. Mark got his transcripts (send) ................... to the university. 6. Maria is having her hair (cut) ......................... tomorrow. 7. Will Mr. Brown have the porter (carry) ........................... his luggage to his car? Task 4. Chuyển các câu sau sang bị động My father waters this flower every morning. ………………………………………………………………………………………………………………… John invited Fiona to his birthday party last night. ………………………………………………………………………………………………………………… Her mother is preparing the dinner in the kitchen. ………………………………………………………………………………………………………………… We should clean our teeth twice a day. ………………………………………………………………………………………………………………… Our teachers have explained the English grammar. ………………………………………………………………………………………………………………… Some drunk drivers caused the accident in this city. ………………………………………………………………………………………………………………… Tom will visit his parents next month. ………………………………………………………………………………………………………………… The manager didn’t phone the secretary this morning. ………………………………………………………………………………………………………………… Did Mary this beautiful dress? ………………………………………………………………………………………………………………… I won’t hang these old pictures in the living room. ………………………………………………………………………………………………………………… AI NHANH NHẤT HỨA CHO 5 VOTE + CTLHN

Vẽ Kirito Eugeo Alice trong S.A.O

thế nào là bữa ăn dinh dưỡng hợp lí

☆Đề: Trên đường đi học về, bạn H gặp một người bị tai nạn giao thông đang cần đưa đi cấp cứu. Mặc dù đã muộn học nhưng bạn H vẫn dừng lại giúp đỡ người bị nạn. a. Theo em, việc làm của bạn H là biểu hiện của việc thực hiện những quy định nào? Vì sao? b. Em hãy viết 5 câu thể hiện suy nghĩ của em về việc làm của bạn H? ●Chú ý: Đáp án cần có các điều kiện sau: a. - Việc làm của bạn H là biểu hiện những quy định của đạo đức và pháp luật. - Phải giải thích được việc làm của bạn H là biểu hiện của việc thực hiện quy định của pháp luật và chuẩn mực đạo đức. b. Viết được 5 câu thể hiện suy nghĩ của bản thân về việc làm của bạn H, có lập luận rõ ràng gắn với vai trò của việc thực hiện các chuẩn mực đạo đức và quy định của pháp luật trong cuộc sống.

Trong phòng thí nghiệm người ta tiến hành 2 thí nghiệm khác nhau: TN1: Cho 8,85 g hỗn hợp A gồm Mg và Al vào cốc đựng a g dung dịch $H_{2}$S$O_{4}$ thu được 6,72 lít khí $H_{2}$ . TN2: Cho 8,85 g hỗn hợp A vào cốc đựng 1,5a g dung dịch $H_{2}$S$O_{4}$ thu được 9,52 lít khí $H_{2}$ . Tính a và khối lượng mỗi kim loại trong hỗn hợp A ban đầu?