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LD
6 tháng 7 2017
CHIA ĐỘNG TỪ
1.They ( not open )) don't open the shop on Saturday and Sundays.
2.Nam (not do )) hasn't done his homework yet.
3.do You ( clean )) clean the room every day hỏi chấm
4.Liên ( talk ))is talking on the phone to her friend now.
5.You ought ( work ))to work harder . You shuold (not play))not play too much .
6.What about (dance))dancing together hỏi chấm
7.I ( be))am hungry . I want (eat))to eat something.
6 tháng 7 2017
1.They ( not open ) don't open the shop on Saturday and Sundays.
2.Nam (not do ) hasn't done his homework yet.
3. Do You ( clean ) clean the room every day?
4.Liên ( talk ) is talking on the phone to her friend now.
5.You ought ( work) to work harder . You shouldn't (not play) play too much .
6.What about (dance) dancing together ?
7.I ( be) am hungry . I want (eat ) to eat something.
3 k lun
HA
5
25 tháng 1 2018
THÕA MÃN ĐK LÀ:\(n-3\ne0\Rightarrow n\ne3\)
\(5-n\ne0\Rightarrow n\ne5\)
6 tháng 5 2017
Lesson 1: A school with 1200 students. The number of students with average academic performance is 5858, total number of students is 1313, the rest are good students. Calculate the number of students in this school.
Lesson 2: A rectangular garden of length 14121412 m, width 3535 in length. Calculation of the perimeter and area of the garden.
Lesson 3: A team of workers must plant 3 crops. In the first stage, 1313 plants were planted. The second crop 3737 planted the remaining trees. Session 3 planted 160 plants. Calculates the total number of trees the team must plant.
Exercise 4: Give two circles (O; 4cm) and (O '; 2cm) such that the distance between two centers O and O' is 5cm. Circle O (O; 4cm) cut OO 'at point A and circle O (O 2) cut OO at B.
A, Calculate O'A, BO, AB
B, Prove that A is the midpoint of the segment O'B?
Lesson 5: When paying for a book at the right price; Hung is refunded 15,000 VND, because of the 105% promotion. So how much did Hung buy that book?
CL
21 tháng 1 2018
Viết lại những câu sau đây dùng những liên từ thích hợp.
1. We know him. We know his friends.
→ We know him and his friends
2. The coat was soft. The coat was warm.
→ The coat was soft and warm
3. It is stupid to do that. It is quite unnecessary.
→It is stupid to do that, so it is quite unnecessary
4. I wanted to go. He wanted to stay.
→ I wanted to go, but he wanted to stay
đề bài đâu mà chứng minh
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