5

Khi vào phòng lạnh thì nó sẽ co lại mà chị!

a)1cm=..0,1.dm=...0,01m   ;   1dm=.0,1..m   ;   1m=..0,001.km

3cm=.0,3..dm=.0,03..m   ;   11dm=.0,11..m   ;   307m=...0,307km

b)1g=..0,001.kg   ;   1kg=0,1...yến=0,01..tạ=.0,001..tấn

39g=..0,039kg   ;   7kg=.0,7.yến=...0,07tạ=.0,007..tấn

c)1cm²=..0,01.dm²=0,0001...m²   ;   33cm²=..0,33.dm²=..0,0033.m²

Không, vì khi bỏ vào phòng lạnh thì nó sẽ co lại=>Trạng thái cân bằng bị phá vỡ

Lớn nhất là 17/18

Bé nhất là 14/15

1 I wish I could come to your party

2 It rained heavily so they were late for school

3 A lot of flowers were grown in the garden yesterday

4 Ba asked Lan if she liked wearing that kind of clothes

5 I am having my flute repaired at the moment

1. The Parkers / nice /  so / Van / feel / like / member / family

2. Travel / bikes / public buses / instead / use / motorbikes / brotect / environment

=>

1 The Parkers are very nice so Van likes the member of this family

2 Travelling by bikes and public buses  instead of using mortobike will protect the environment

Bạn viết ra đi cho dễ nhìn

Mng bày e với:

a)Khoanh vào phân số thập phân:3/20;41/100;1/50;2/10;3/1000;7/700.

b)Viết các phân số sau thành phân số thập phân:

13/5=.......2,6...............

75/500=........0,15............

4/25=.............0,16............

62/125=................496............

1. I wish I can you with you but I have to study 

A. wish       B. can ->can+V         C. with          D.have to 

2. The food that Mary is cooking in the kitchen is smelling delicious

 A.that      B.is cooking      C.the      D.is smelling->smell

3. I have taught Math in this school for 2008

A.taught     B.for->sĩnce

4. John used to going to school by bus . Now he goes by bicycle

A.used to        B.going ->go       C. by bus        D.goes

5.It has been a long time since we have talked to John , isn't it

A.has been        B.since        C. have talked->talked

6. Our train will arrive to Hue at noon 

A.our        B.will        C. to        D. at noon

7.Because they was lazy , they failed the axam 

A.because        B.was        C.failed        D.the exam

8. Oranges are more expensive as apples usually 

A.oranges        B.expensive        C.as        D.usually