HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
1.Dung/wash/face/and/breakfast/7 o'clock/every morning.
Dung washes her face and has breakfast at 7 o'clock every mornig .
2.They/take/vegetables/market/the moment.
They are taking vegetables to the market at the moment
3.You/drive/work/or/go/bus?
Do you drive to work or go by bus
4.There/be/small park/font/Linh/house.
There is a small park in front of Linh 's house
5.Our apartment / have/four rooms/and/seventh floor.
Our apartment has four rooms and sevenventh floor
1.We are __in____ class 10b , and our classroom is _on____the 2nd floor.
2.Who is waiting ____for __you,Dung?
3.Today is Sunday and Quynh is staying __at_____home.
4.Does he go to work _by____bus?
5.I'm twelve years old.What ____about ______you?
6.Look! My is going to school ____with _____her new friends.
7.Dung and Thuy are ____on__Flying Man's plane .They fly ____over____mountains and rivers.
8.He has a bag____of____mail on his motorbike.
1.My city is very beautiful.
=>My cities are very beautiful
I (decide) haven't decided not to tick excessively like before.
*Note : hình như là thế
Gọi số thứ nhất là a , số thứ hai là b , hiệu của a và b là :
a - b = 9
Nếu gấp số thứ nhất lên 3 lần ta có : 3 . a
Nếu gấp số thứ hai lên 5 lần ta có : 5 . b
Vậy hiệu mới là : 3a - 5b = 85
Hiệu mới hơn hiệu cũ là :
85 - 9 = 76
Số hạng thứ 2 sau khi gấp 5 lần là :
76 . 5 = 380
Ta có : 3a - 380 = 85
3a = 465
a= 155
Ta có : 155 - b = 9
=> b= 149
Vậy a = 155 , b = 149
Bài 1
a, 2 . x - 5 = x + 6
2x -x = 6 +5
x.(2-1) = 11
x= 11
Vậy x=11
a, | x| - 9 = 13
=> |x | = 21
=> x= 21 và x = -21
b, | x -1 | + 2 = 5
=> | x - 1 | = 3
=> x-1 =3 hoặc x -1 = -3
+) x-1= 3 => x= 4
+) x-1=-3=>x= -2
Vậy x = 4 hoặc x = -2
Cây mồng tơi
Câu 1 "My room is on the second floor. It is blue. There is a bed in the middle of the room. There is a table near the window. There is a bookcase near the door." This is the introduce of my room.
Câu 2 A/An ____This ______ is a picture that is taken by using a camera that stores images in digital form or with a film. Câu 3 A/An ____This ______ is a group of rooms for people to live in, usually on one floor of a building.
1. My name is Trung.
What is your name ?
2. I'm thirteen.
How old are you ?
3. I live with my parents.
Who do you live with ?
4. I walk to work.
.How do you go to work ?
5. It's about 200 meters from my house to the drug store.
How far is it from your house to the drug store ?
6. I am keen on English.
What are you keen on ?