A= 2n + 3 phần n-5 ( n thuộc Z, n ko bằng -5 ) Tìm n thuộc Z để A có giá trị nguyên

nêu đặc điểm địa hình của nước ta giúp mk với

đã có ai thi môn Văn 6 giữa HK2 chưa ạ? Cho em xem đề(nếu có) để tham khảo ạ. Nếu ko thì cho em xem văn tả j cũng đc ạ

nêu đặc điểm phân chia các loại quả ? cho ví dụ mỗi loại

diễn biến chính cuộc khởi nghĩa bà triệu

VII. Rewrite the following sentences without changing the meaning. (1.0 pt) 1. Don't hurry. You will not make mistakes. → Unless you _____________________________________________ 2. Will you see her? Say hello to her. → If you _____________________________________________ 3. Tom failed the exam because of his laziness. -> Because Tom ……………………………………………………………….... 4. Lan prefers cooking meals to washing the dishes. -> Lan likes …………………………………………………………………….. 5. People are slowly destroying the earth. -> The earth …………………………………………………………..................

Vẽ đậu mầm :Đ

Ghi giả thiết,kết luận cả 2 bài Bài 1:Cho tam giác DEF,trên tia đối FD lấy H sao cho FD=FH,trên tia đối của tia FE lấy G sao cho FG=FE a.Chứng minh:tam giác FDE=tam giác FHG b.Chứng minh:DG//EH Bài 2:Cho tam giác ABC cân tại A(góc A<90 độ).Vẽ BF vuông góc AC và CE vuông góc AB.Gọi Hlà giao điểm BF và CE a.tam giác ABF= tam giác ACE. b. góc ABF= góc ACE. c.tam giác HBC cân

III. Give the correct form of the verbs in brackets. Write your answers in the space provided. 1. If the weather is good tomorrow, we (go) ________ swimming. 2. I suggest (take) _______ a short cut through the park. 3. She will lose her job if she (come) ___________ late again. 4. Thong Nhat bicycles (produce ) __________ in Viet nam. 5. Why don’t we (play) ________ chess after dinner ? IV. Put the correct form of the words in BOLD. Write your answers in the space provided. 1. You must be ______ when you open that door. (CARE) 2. Air ______ is one of the problems that people have to deal with. (POLLUTE) 3. We can save ______ resources by using solar energy. . (NATURE) 4. Traditional ______ are a good source of fun and entertainment. (CELEBRATE) 5. The price of ______ has gone up again. (ELECTRIC) VI. Read the passage and then choose the best option among A, B, C, or D to fill in the gaps. Write your answers in the space provided. Today, supermarkets are found in almost every large city in the world. But the first supermarket (1)_________opened only fifty years ago. It was opened in New York by a man named Michael Cullen. A supermarket is different (2)___________other types of stores in several ways. In supermarkets, goods are placed on open shelves. The (3)__________ choose what they want and take them to the checkoutcounter. This means that fewer shop assistants are needed than in other stores. The way products are displayed is another difference between supermarkets and many other types of stores; (4)__________ example, in supermarkets, there is usually a display of small inexpensive items just in front of the checkout counter: candies, chocolates, magazines, cheap foods and so on. Most customers (5)__________go to a supermarket buy goods from a shopping list. They know exactly what they need to buy. They do the shopping according to a plan. 1. A. is B. has been C. was D. were 2 A. in B. from C. of D. with 3. A. customers B. managers C. assistants D. sellers 4. A. in B. for C. of D. by 5. A. who B. what C. which D. whom

diễn biến chính cuộc kháng chiến hai bà trưng