Đề: Viết một đoạn văn thuyết minh (khoảng 150-200 từ) thuyết minh về cây thanh long.Trong bài viết có sử dụng một số biện pháp nghệ thuật

\(\sqrt{25x-25}-\sqrt{4x-4}-\sqrt{x}-1=0\)

tìm x biết

chuyển các câu sang thể bị động nếu có thể:

1. She becomes more and more popular due to her excenllent voice.

2. People notice that famous singer wherever he goes.

3. The students are going to join in trip to HaNoi.

4. The students need to fill all the application forms before leaving for summer holidays

5.Sombody thought that see was the most famous actress.

6.The teacher is explaining that diffcult math prolem to the student.

7.The police are interviewing people who saw the robber in the bank yesterday.

1. Mr.Tan may be elected the President of the company.

2. The streets are swept every dayby these men.

3. The flight have been canceled because of the bad weather.

4. The film Titanic has been shown on TV several times.

5. The results of the final exam will be announced in two more weeks.

6. Books of fiction are arranged on the shelf against the wall.

7. She might be requicred to take a short test.

8. This good news should be announced widely.

9. Candles were used for light some centuries ago.

10. Paper should be used economically to save money and labor.

chuyển các câu trên sang thể chủ động!!!! thanks all