Số nghịch đảo của -25 là:\(-\dfrac{1}{25}\)

Anh ơi giải giúp em bài đc ko

Câu 6: Give the correct form of the words in capital letter to complete the sentences. ( xác định động từ, danh từ, tính từ, trạng từ)

1) This knife is ....................... it can't cut anything.       (USE)

2) It's difficult to find ...................... at busy times in this town.          ( ACCOMMODATE)

3) Nam likes acting and outdoor ................................           (ACT)

4) She is beautiful with a ................. smile.             (LOVE)

5) There are many cultural ........................... between his country and mine.       (DIFFER)

6) He is one of the most .................. writers in the world.             (FAME)

7) He said ''Good morning'' in a most ................. way.             (FRIEND)

8) We started our trip on a beautiful ..................... morning.     (SUN)

9) He is a very ......................... carpenter.                (SKILL)

10) He always drives more ...................... at night.           (CARE)

11) Although the room was fully furnished. I felt ......................         (COMFORT)

12) He feels ................ because of the teacher's voice.               (SLEEP)

13) He has great .................... in God.            (BELIEVE)

14) I live in damp ..................... conditions.              (HEALTH)

Bài 3: Xác định dạng của tam giác ABC trong mỗi trường hợp sau:

a) AB=AC

b) AC=BC và góc A bằng 60 độ.

Bài 2l Tìm và sửa lỗi sai (và giải thích)

1) Despite she behaves unkind, we still love her.

2) In spite of Tony learnt very hard. he failed this test.

3) Her brother really enjoy this job although the low salary.

4) Although the traffic jam, they went to the post office.

5) Despite the film poster is wonderful, I don't like to see it

Bài 5: Find the mistake and corect it ( TRẢ LỜI VÀ GIẢI THÍCH TẠI SAO)

1.You mustn't crossing the street without looking. It's dangerous.

             A              B                              C                                 D                

2. If it rain, I will stay at home and watch TV.

           A             B       C                       D

3. Mary needs to find other job. Her present company is going out of business.

                A                    B                       C                                        D

4. When Andrew saw the question, he was knowing the answer immediately.

       A                     B                                       C                                        D

5. He has less friends in his classes than he had last year.

                   A                     B                 C                     D

6. They happily looked at thier children to play in the yard.

                         A                             B           C              D

7. You shouldn't let your children playing with knives.

                  A               B                     C           D

8. Don't be so noisily. Our little baby is sleeping.

           A                 B              C                     D

9. Do you want me make you some coffee?

     A            B              C              D

10. The cost of life in London is higher than in most other parts of Britain.

                          A                            B                             C              D