Điểm kiểm tra toán học kỳ I của học sinh lớp 7A được ghi lại như sau:

10                           9                                     7                                      8                                     9                                     1                                      4                                    9

1                                    5                                     10                             6                                     4                                     8                                      5                                    3

5                                    6                                     8                                      10                            3                                     7                                      10                           6

6                                    2                                     4                                      5                                     8                                     10                             3                                    5

5                                    9                                     10                             8                                     9                                     5                                      8                                    5

a)  Dấu hiệu cần tìm  ở đây là gì?        

b)  Lập bảng tần số và tính số trung bình cộng.

c)  Tìm mốt của dấu hiệu.

     d) Dựng biểu đồ đoạn thẳng (trục hoành biểu diễn điểm số; trục tung biểu diễn tần số).

Hãy nếu những nét chính về tình hình kinh tế thời Lê Sơ?

Hãy nêu những thành tựu chủ yếu về giáo dục thời Lê Sơ? Nhận xét về giáo dục, thi cử thời Lê Sơ?

Tác phẩm có giá trị lịch sử dân tộc được hoàn thành dưới triều đại Lê Sơ có tên là gì?

How far is it from Da Nang to Hoi An? (Complete the following sentence by filling the missing words in the gap)
--> What is …………………………….. Da Nang and Hoi An?

                   acting- actor- actress- types of films- born- lived

Ewan McCregor was (23) ________in Scotland in 1971. He decided to be an (24) ________ when he was only nine and he made his first film in 1992. So far in his career he has appeared in a lot of different (25) ________, including comedies, musicals, dramas and the Star Wars movies. In his career, Ewan McCregor has worked with actresses like Cameron Diaz and Nicole Kidman, and his films have won a lot of awards. He loves (26) ________and when he finished the musical, Moulin Rouge, he said: “I have never been happier to do anything in my life”

.You should ________________obey traffic signals. (strict)

We were________________ at the ending of the film. (disappoint)

There is a great_________________ for girls on March 3rd every year (celebrate)