Chủ đề:
Violympic toán 8Câu hỏi:
Tìm điều kiện n để phép chia sau là phép chia hết
(4\(x^{10}y-\dfrac{1}{3}xy^7+\dfrac{2}{5}x^5y^4):2x^ny^n\)
I. Suply the correct words in the brackests
1.Lan is absent because of her...(sick)
2.What is Mary's......(tall)?
3.Do you ever have a....(tooth)?
4.Do you know what the most common....is?(ill)
5.The nurse told Hoa to return to the ....room(wait)
II.Put the words in the right order(5pts)
1.are,of,cold,the symptoms,the common,what
2.the common cold,people,year,millions of,catch,every.
3.a sick note,your father,Lan,you,write,for,did
4.some questions,ask,start,before,me,you,we,let
5.to go,classroom,Nam,his,told,back,the principal
1.Put the words in the correct order to make meaningful sentenees(5pts)
1.I/to/your/need/height/know.
2.you/stay/in/had/now/better/bed/your.
3.were/why/absent/from/you/class/yesterday?
4.feel/than/a/little/I/better/yesterday
5.you/healthy/keep/fit/should/and/stay.
II.fill in the gaps with the suitable words(5pts)
1.Yesterday Mai didn't come to class....she was sick
2.She was....so she ... to stay home for 2 days
3.The........of the common cold are a runny nose,a slight fever,coughing and sneezing.
4.Where's your father?He's...work
5.Were you absent....school last week?
Yes,I....a bad cold