đề bài lg mik ko có sách đó

Trong trò chơi bi-a, các đấu thủ thường áp dụng kinh nghiệm sau: Muốn đẩy quả cầu A vào điểm O (trên cạnh bàn) để khi bắn ra trúng quả cầu B (Hình bên trái) thì cần xác định điểm O sao cho tia Ot (tia vuông góc với mặt bàn tại O) phải là tia phân giác của góc AOB.

Em hãy xem hình bên phải rồi dùng các dụng cụ đo (thước thẳng, êke, thước đo góc) kiểm tra xem quả cầu C sau khi đập vào cạnh bàn có đập trúng vào quả cầu D không?

Giải

Quả cầu C sau khi đập vào cạnh bàn có đập trúng vào quả cầu D.

 

 In my free time, I relish engaging in various activities that enrich my life. Balancing my interests requires a deliberate approach; I prioritize based on their significance to me. Regularly, I allocate moments for reading captivating novels, savoring the immersive worlds crafted by wordsmiths. Additionally, I devote time to practicing the guitar, sowing the seeds of melodies that resonate with my soul. Exercise, a pivotal part of my routine, finds its place through regular jogs or yoga sessions, ensuring my physical well-being. To accommodate these pursuits, I employ a schedule where each activity receives dedicated slots during the week, honoring their importance and ensuring a harmonious blend of leisure and productivity in my life.

a) 5/15

b) 5 /15

c) 5/8

d)6/16

/ là phần nha

nhầm là phân số

TL : 

a ) \(\frac{5}{15}\)

b )\(\frac{5}{15}\)

c ) \(\frac{5}{8}\)

d )\(\frac{6}{16}\)

~HT~

1.How long does it take them to decide on this matter?

=>How long do.....they spend on this matter.......................................................?

2.How long does she spend training her dog to do some new tricks?

=>How long does .....it take her to train her dog to do some new tricks........................................................?

3.Does your grandfather drive his car to work?

=>Does your grandfather travel ...to work on...............................his car?

4.How long does it take your grandparents to prepare meals every day?

=>How long........do your grandparents spend preparing meals everyday...........................................................?

5.Why haven't you got anything for dinner?

=>Why do.......not you have dinner................................?

6.How long do your friends spend chatting with each other?

=>How long .....does it take your friends to chat with each other........................................................?

1. How do you go to school?

2. What do you do?

3. Where does John come from?

4. How long does it take from London to Paris?

5. How often does she go to the cinema?

6. When do you get up?

7. How often do you study English?

8. What time does the film start?

9. Where do you play tennis?

10. What sports does Lucy like?

1. How/ you/ go to school/ ?

- How do you go to school?

2. what/ you/ do/ ?

__what do you do_____ ?

3. where/ John/ come from/ ?

__ Where does John come from ?_____________ ?

4. how long/ it/ take from London to Paris/ ?

___ How long does it take from London to Paris?________ ?

5. how often/ she/ go to the cinema/ ?

___ How often does she go to the cinema?________ ?

6. when/ you/ get up/ ?

___When do you get up?____________ ?

7. how often/ you/ study English/ ?

___How often do you study English?_________ ?

8. what time/ the film/ start/ ?

__What time does the film start?_____ ?

9. where/ you/ play tennis/ ?

______Where do you play tennis?____ ?

10. what sports/ Lucy/ like/ ?

_______What sports does Lucy like?_____ ?

What do you do?

Where does John come from?

How long does it take from London to Paris?

How often does she go to the cinema?

When do you get up?

How often do you study English?

What time does the film start?

Where do you play tennis?

What sports does Lucy like?

33 C

34 D

33. How long has he had this car? (BOUGHT)

     → How long is it  ……since he bought this car………………………………………………………?

34. He is the most talented player in the team. (AS)

     → None of the players in the team ……is as talented as him……………………………………...        

35. Here is the house where I lived as a child. (IN)

     → Here’s the house ……in which I lived as a child……………………………………………………..

36. I don’t know what made her quit her job. (REASON)

     → I don’t …know the reason why she quitted her job………………………………………………………………….