Bài 1. Xác định các quan hệ từ nối các vế câu ghép và mối quan hệ mà chúng biểu thị trong các ví dụ sau: 1. Vì trời mưa nên hôm nay chúng em không đi lao động được. 2. Nếu ngày mai trời không mưa thì chúng em sẽ đi cắm trại. 3. Chẳng những gió to mà mưa cũng rất dữ. 4. Bạn Hoa không chỉ học giỏi mà bạn còn rất chăm làm. 5. Tuy Hân giàu có nhưng hắn rất tằn tiện. Bài 2. Xác định chủ ngữ (CN), vị ngữ (VN) và trạng ngữ (TN) nếu có trong các câu trên. bài 3 xác định cn vn tn a tiếng hát tiếng đàn tiếng sáo rộn ràng vang lên tới khuya b những cánh bèo nhấp nhô trên mặt nước , cả đàn vịt tung tăng bơi lội .

Một người mua hàng hóa hết 3000000đ chưa kể thuế giá trị gia tăng(VAT). nếu kể cả thues thì người đó phải trả 3200000. Biết rằng laoi hàng thứ nhất đóng thuế 5%, loại hàng thứ 2 đóng thuế 10%. Hỏi kể cả thuế mỗi laoij hàng phải tả bao nhiêu tiền?

thời tiết có ảnh hưởng đến việc lây nhiễm virus corona không tại sao ?

Em hãy viết 1 đoạn văn khoảng 200 chữ về bài học đường đời đầu tiên của mình.

Question IX. Match the sentences halves and write the answer in each blank. A B 1. I lost my money a. so i couldn’t buy anything. 2. She likes you a lot b. because she thinks you are very intelligent. 3. I looked for the key c. and had to stay at home 4. My friends were ill d. because i studied very hard 5. The film starts at ten e. but i just couldn’t find it. 6. I got good marks on the test f. so we couldn’t be home by eleven.

2. accommodate (v): (n): 3. depart (v), (n):

Giúp mình với mình tặng bạn 5 sao

Exercise 9. Supply the correct passive form of the verbs in brackets. 1. This computer (use) for two years. 2. America (discover) by Christopher Columbus. 3. I think this institution (widen) twice since 1999. 4. Sydney Opera House in Australia (finish) in 1973. 5. My sister is studying law at Viet Nam National University, Ho Chi Minh City now. This university (situate) in Thu Duc District. 6. The Great Wall in China (build) many centuries ago. 7. The Golden Gate Bridge in San Francisco (complete) in 1937. 8. The University of Cambridge (form) in 1209. It is always considered to be one of the most prestigious universities in the world. 9. BurjKhalifa in Dubai, the highest building in the world, (open) in 2010. 10. My bike ______________(steal) last week and it __________( not, find) yet. Exercise 10. Turn these sentences into passive voice. 1. People invented the wheel thousands of years ago. → The wheel 2. My father waters these flowers every morning. → These flowers 3. People use computers all over the world. → Computers 4. Are they building a statue of Chu Van An? → Is ? 5. John invited Fiona to his birthday party last night. → Fiona 6. They keep many ancient things in museums. → Many ancient things 7. Do four busy streets surround the Temple of Literature? → Is ? 8. People make many famous films in Hollywood. → Many famous films 9. Her mother is preparing the dinner in the kitchen. → The dinner 10. I do all my homework on my computer. → All my homework Exercise 11. Combine into one sentence with “too” or “either”. 1. They can play table tennis. We can play table tennis. 2. He sings love songs very well. His sister sings love songs very well. 3. I write diary every night. My mother writes diary every night. 4. My father doesn’t drink beer. My mother doesn’t drink beer. 5. She is swimming in the pool. Her children are swimming in the pool. 6. Hoa ate bread with milk for breakfast. Hoa’s uncle ate bread with milk for breakfast. 7. She didn’t watch TV last night. Her husband didn’t watch TV last night. 8. They mustn’t stay up late. Their friends mustn’t stay up late. 9. Milk is good for your health. Fruit juice is good for your health. 10. Betty does morning exercise. Betty’s aunt does morning exercise. =================

Cho $I_n=$$\int\limits {\frac{dx}{(x^2+a^2)^n}} \, dx(n>0)$ CMR:$I_{n+1}=\frac{x}{2na^2(x^2+a^2)^n}+\frac{2n-1}{2na^2}I_n$

3x+2.(x-1)=4x+8 x=0 x=6 x=10 không có giá trị nào