Tính : ( x-1) (x¹⁰ + x⁹+...+x+1)

Tìm x: x² (x-1) - x (x²+1) = 2

Tính : ( x-1) (x¹⁰ + x⁹+...+x+1)

Tính: x²⁽y-1) - y² (x-1)

I. Chọn từ có phần gạch dưới có cách phát âm khác với các từ còn lại.

5. A. changed               B. learned                     C. laughed                    D. arrived

6. A. plates                   B. cakes                        C. mates                       D. places

7. A. east                      B. seat                          C. lead                          D. great

8.     A. amassed             B. raided                       C. invented                   D. collected

9.     A. added                 B. subtracted                 C. hooked                     D. visited

10.  A. fat                      B. any                          C. gas                           D. hat

11.  A. too                     B. food                        C. bloom                      D. good

12.  A. admitted             B. deleted                     C. controlled                 D. intended

13.  A. jumped               B. robbed                      C. closed                      D. enjoyed

14.  A. honour               B. honest                      C. hour                         D. honey

15.  A. language            B. page                         C. luggage                    D. message

16.  A. experimented      B. collected                  C. needed                     D. raised

17.  A. selected              B. obtained                   C. afforded                   D. collected

18.  A. child                  B. check                       C. mechanic                  D. church

19.  A. call                    B. cup                           C. coat                          D. ceiling

Điền 1 giới từ vào chỗ chấm

1. Some people are ……………….. the mountain and they're………………….danger.

2. I am looking ………………….. some chocolate to buy.

3. …………………… school, we always go home and play tennis.

5. I am going ……………………..my parents to the zoo this Sunday.

6. There aren’t many good programs …………………..…….. teenagers.

7. Baseball is different ........................... soccer.

8.  Shall we go ....................... tonight?

9.  My sister takes care…………..……… me when I am sick.

10.  I don’t believe ………………….…. what she is saying.

11.  Take the bus number 7 and get………………..…… at the cinema.

12.  I am good……………………… playing the violin.

13.  I’ll wait ……………………. you outside the stadium.

14. My husband was very pleased …………………. his job, but now he is fed up…………………… it and wants to change it.

15. My daughter was surprised……………………….the present I gave her on her last birthday.

16. Don’t worry too much …………….…….. your future, just relax.

17. I am disappointed ……………………… my results at school.

chèn ảnh lên thấy toàn bị lỗi hoài ;-;