mò ra oy cj ơi
chỉ bt n=4
ko bt ck lm
Sao cho Toán vào Anh vậy má? Không biết đọc à?
1, Tìm x;y \(\in Z\)
a, \(xy-x-y=2\)
b, \(3xy+x+y=1\)
c,\(x\left(y-1\right)=y+2\)
d, \(\frac{1}{x}+\frac{1}{y}=\frac{1}{4}\left(x;y\in N\right)\)
3 k lun
Trong các phân số dưới đây, những phân số nào tối giản:
A.n/n+1(với n thuộc N*) B.3n+3/6n+3(với n thuộc N*) C.2n-2/2n+2 (với n thuộc N*,n>2) D.2n-1/2n+1(với n thuộc N*)Tìm và sưa lỗi sai trong mỗi câu sau:
1. Ba gets ups at 6 o'clock and gets dressing.
2. Would you like some noodles? - Yes, I wouldn't. I'am not hungry but I'am thirsty. I'd like a cold drink.
3. What are you doing when it's cold?
4.Where is your classroom? - It's on the ninth floor.
5. How do you say the world "businessman"? - B-U-S-I-N-E-S-S-M-A-N.
6. After getting ups in the morning, Hoa washes heroin face, brushes her tooth and then has breakfast.
7. How many homework does Ba have every day? - He has a lot of homework.
8. How often does Mr.Ba go to Hanoi? - Seldom, one a year.
9. Are you and Hoa in grade 6? - Yes, We are at class 6A.
Sắp xếp câu hoàn chỉnh theo gợi ý :
1. Robots / clean / our house / in the future .
2. Robots / not / look after / children / in the future .
3. We / travel / Moon / in the future .
4. We / not / use / telephone / at home / in the future .
5. People / not / use / rice / eat / in the future .
6. They / watch / cartoons / on smart phone / in the future .
Bài 1:Tìm lỗi sai ở phần gạch chân trong mỗi câu sau và sửa lại cho đúng
1.There is tao big televisions in my livingroom
( Gạch chân is, big,in,ròm)
2.Jane isnot live in England.She lives in Australia.
(Gạch chân isnot,lives,in)
3.A house in the city is expesive than a house in the county
(Gạch chân a đầu tiên,in đầu tiên,expensive)
4.Peter will has a birthday party tomorrow
(Gạch chân Peter,has,birthday,tomorrow)
5.Would you like playing computer games?
(Gạch chân would,like ,playing,games)
Viết 6 câu bằng tiếng Anh nói về:
1. Your Favorite TV Programme
2. The sport/ game you like best
3. The city/ An interesting place in VN and the world you would like to visit
4. Your dream house in the future
5. The ways to protect the environment
(Mỗi đoạn 6 câu các bạn ạ)
Hoàn thành câu mà nghĩa của nó không đổi:
1. I can't wait to see the sights in London
=> .............................(FORWARD)
2. The family always spent their holidays climbing in the mountains.
=> ................................(USED)
3. Cats can see in the dark.
=> Cats are .........................................
4. There isn't much milk left in the bottle.
=> There is only........................
5. There are lots of shops in the shopping centre.
=> The shopping centre...........................
6. She kept talking in class
=>She was always......................................
viết câu hỏi cho phần gạch chân
1.she has a fever..................................................................(gạch chân a fever)
2.they usually go fishing in their freetime........................................................(gạch chân go fishing)
3.we went to Hue in 2018..........................................................(gạch chân in 2018)
4.Mai and Nga often go to school by bike.......................................................(gạch chân by bike)
5.yes,she likes eating bread and milk..................................................(gạch chân yes)
