Giúp mình bài này với mn ơi. Iu mn❤

Bài 1:Làm tính nhân: a) (x-5)*(x^2-6x+1)

Ex 9. Choose the correct verb form or tense. 1. I’m told you are ill. I hope you __________ better again. a. will feel b. feel c. are feeling d. don’t feel 2. We were getting tired, so we stopped __________ lunch. a. have b. having c. to have d. for having 3. __________ you __________ to school every morning? a. Does ... walk b. Do ... walk c. Will... walk d. Are ... walking 4. He enjoys __________ cycling at the weekend. a. to go b. going c. goes d. go 5. You needn’t wear your coat. It __________ cold today. a. will be b. won’t be c. doesn’t be d. is 6. We __________ swimming because it’s fun and good exercise. a. like b. are liking c. will like d. liked 7. My grandparents don’t like __________ in the city because It’s noisy and crowded. a. live b. lived c. living d. to living 8. Fire needs oxygen to burn. It __________ without oxygen. a. burn b. burns c. don’t burn d. doesn’t burn 9. How much time do you spend __________ the internet per day? a. surf b. to surf c. surfing d. to be surfing 10. I don’t mind __________ a DVD, but I prefer __________ to the cinema. a. to watch - to go b. watching - go c. to watch - going d. watching - to go Ex 10. Fill in each blank with a suitable preposition. 1. Hi, everyone. Welcome __________ my house! 2. Is there anything good __________ television tonight? 3. What do you like doing __________ your free time? 4. He takes photographs __________ a hobby. 5. Will you take __________ making pottery in the future? 6. He is interested __________ collecting toy cars. It’s his favourite hobby. 7. __________ weekends, we usually go fishing in the river. 8. My cousin always gives me gifts __________ special occasions.

Exercise 3: Hoàn thành đoạn văn sau bằng cách chia động từ để điền vào chỗ trống Tomorrow, students _____ (assemble) in the school playground at 08:00 am, to go to Heritage Village. They ___ (have) their school picnic. The bus _____ (arrive) at 08:30 am, sharp. We ____ (reach) the Heritage Village at around 10:30 am. On reaching, students _____ (go) around to see various displays. The staff at the spot _____ (welcome) the students with flowers and sented perfumes. They _____ (offer) the students snacks. After they eat their snacks, children _____ (play) in the park. Around 01:00 pm, all students ____ (assemble) for lunch. They ____ (sit) in a circle and _____ (sing) songs. At around 04:00 pm, students ____ (gather) near the bus. They ____ (board) the bus in a queue. At around 06:00 pm, they ____ (reach) school. Their parents ____ (pick) them up from the school.

Chuyện người con gái Nam Xương Người vợ yêu chồng hết mực chung thủy son sắt ( chứng minh bằng chi tiết trong truyện từ 10 - 15 dòng ) giúp mình với cần gấp lắm

Tìm x: Mong mọi người giúp đỡ ạ

đường thẳng d đi qua M ( 4,5) và cắt đường tròn (C) : $(x-1)^{2}$ + $(y-1)^{2}$ = 4 tại P và Q. Tìm giá trị nhỏ nhất của MP + 6MQ

Giải hpt sau a) 1/x + 1/y=4/15 y - x =4 b) xy=600 (x -4).(y-4)= 416

Cho sắt tác dụng vừa đủ với 500ml dd HCL. Phản ứng xong thu được 1.12 lít khí (đktc) (a. Tính khối lượng sắt tham gia phản ứng (b. Tính nồng độ mol của dd HCL đã dùng

Cho `\Delta ABC ⊂(O)`. Tiếp tuyến tại `B` và `C` giao tại `P`. $AP ∩BC=D, DE//AB, DF//AC(E, F\in AC, AB)$ a) CMR: `FBCE` nội tiếp b) Gọi `A_1` là tâm `FBCE, B_1, C_1` tương tự. CMR: $AA_1, BB_1, CC_1$ đồng quy