Cho hình thang ABCD có hai đáy AB và CD (AB <  CD) có  AD = BC. Gọi E, F lần lượt là trung điểm của AD, BC. Qua E vẽ đường thẳng song song với CD, đường thẳng này cắt AC tại K.

a)    Chứng minh K là trung điểm của AC

b)    Chứng minh K thuộc đường thẳng EF.

c) Chứng minh rằng tứ giác ABCD là hình thang cân

What of the following statements do Not correctly describe a stereotype?

A. A stereotype can be positive or negative, but is usually negative

B. A stereotype is an overgeneralisation about a group

C. A stereotype is a careful observation about some people in a particular group

D. A stereotype is an exaggerated belief about a group of people

6. ________ different regions and religions have a variety in marital arrangements, the arranged marriage is a traditional feature of every community.

                                 A. Because                        B. Although                        C. While           D. When

7.         The Vietnamese are influenced by Buddhist theology and Confucian philosophy, _______ they believe in fate in marriage.

                                 A. and                               B. but                                  C. so     D. yet

8.         Always take your shoes off before you enter a temple in India,                       you will be considered impolite.

                                 A. otherwise                      B. therefore                         C. however       D. moreover

9.         "Giao Thua" is the most sacred time of the year; ________ , the first houseguest to offer the first greeting is very important.

                                 A. moreover                      B. nevertheless                    C. so     D. therefore

10.       The five-fruit tray on the altar symbolizes the gratitude of the Vietnamese to their ancestors; ________, it demonstrates their hope for a life of plenty.

                                 A. and                               B. moreover                        C. therefore  D. however

11. The Hung King Temple Festival _______ from the 8^th to the 11^th day of the third lunar month in Phu Tho.

                                 A. takes                             B. takes part                        C. takes place   D. takes turn

12. During the Buddhist Festival, visitors join the procession and make offerings to               Buddha at the pagoda.

                                 A. think about                   B. consider                          C. worship       D. believe

13. I think the Kate Festival is a really joyful festival which  ________ many activities.

                                 A. contains                        B. holds                              C. features        D. includes in

14. In Viet Nam, the  _____ we mostly use is chopsticks.

                                 A. cut                                B. cutting                            C. cutlery          D. cutlet

15. You shouldn't  ____  your promise to the children.

                                 A. break                            B. cut                                  C. keep D. save

Giúp mình với ạ, nếu được thì giải thích vì sao với ạ ;-;

Each country has many good people who take care of others. For example, some of students in the United States often spend many hours as volunteers in hospitals, orphanages or homes for the elderly. They read books to the people in these places, or they just visit them and play games with them or listen to their problems.

Other young volunteers go and work in the homes of people who are sick or old. They paint, clean up, or repair their houses, do the shopping. For boys who don’t have fathers, there is an organization called Big Brothers. College students and other men take these boys to basketball games or on fishing trips and help them to get to know things those boys usually learn from their fathers.

Each city has a number of clubs where boys and girls can go and play games. Some of these clubs show movies or hold short trip to the mountains, the beaches, museums, or other places of interest. Most of these clubs use a lot of students as volunteers because they are young enough to understand the problems of younger boys and girls.

Volunteers believe that some of the happiest people in the world are those who help to bring happiness to others.

1. What do volunteers usually do to help those who are sick or old in their homes?

             A. They do the shopping, and repair or clean up their house.

             B. They tell them stories and sing dance for them.

             C. They cool, sew, and wash their clothes.

             D. They take them to basketball games.

2. What do they help boys whose fathers do not live with them?

A. To learn things about their fathers.

B. To get to know thing about their fathers.

C. To get to know things that boys want from their fathers.

D. To learn things that boys usually learn from their fathers.

3 .Which activities are NOT available for the students at the clubs?

 A. playing games                            B. learning photography

             C. going to interest places                        D. watching films

4.  Why do they use many students as volunteers? – Because_____________ .

          A. they can understand the problems of younger boys and girls.

          B. they have a lot of free time.

           C. they know how to do the work.

          D. they are good at playing games and learning new things.

5. What do volunteers believe?

A. In order to make others happy, they have got to be unhappy.

B. The happiest people in the world are those who make themselves happy.

C. The happiest people in the world are those who are young and healthy.

D. Bringing happiness to others makes them the happiest people in the world

Nêu cụ thể ở câu nào được không ạ

Đọc kỹ đoạn trích sau và thực hiện các yêu cầu:

Thuyền ta chầm chậm vào Ba Bể

Núi dựng cheo leo, hồ lặng im

Lá rừng với gió ngân se sẽ

Họa tiếng lòng ta với tiếng chim.

Thuyền ta lướt nhẹ trên Ba Bể

Trên cả mây trời trên núi xanh

Mây trắng bồng bềnh trôi lặng lẽ

Mái chèo khua bóng núi rung rinh.

  (Trên hồ Ba Bể - Nhà văn trong nhà trường Hoàng Trung Thông, NXB Giáo dục –1999, tr 15)

Câu 1: Xác định phương thức biểu đạt, thể thơ của đoạn trích.

Câu 2:  Xác định các từ tượng hình được sử dụng trong đoạn trích.

Câu 3: Nêu tác dụng của các từ tượng hình trong đoạn trích.

Câu 4: Trình bày ngắn gọn nội dung chính của đoạn trích trên.

Giúp mình nhanh với ạ

 Trước Cách mạng, Ngô Tất Tố được đánh giá như thế nào?

A.  Một nhà văn hiện thực xuất sắc chuyên viết về nông thôn trước Cách mạng.

B.   Một nhà văn hiện thực xuất sắc chuyên viết về người nông dân và trí thức trước Cách mạng.

C.   Một nhà nhân đạo chủ nghĩa lớn của văn học hiện đại Việt Nam giai đoạn 1930-1945.

D. Một nhà văn tài năng luôn hướng ngòi bút về những mảnh đời bất hạnh