Rearrange the words :

1.you/do/watch/usually/T.V / every night .

2. teeth /meals /right /our/should /after/we/brush

3.attractive /let's /our /ground /more /school /make

4. good/are/juices/there/very /there

5. for /what /we/have/tomorrow/shall/breakfast

6.what /beautiful/she / has /a/dress /!

Rewrite the sentence in a way that is has similar meaning to the original sentences :

1 . Tan is very slow . he is late for school

2.The man speaks loudly . He wants every one to hear him clearly . #

3.This exercise is easier than that one .

4. We wrote this letter for two hour .

5 .I spend a day painting this hour .

6. Dogs are difficult to train .

7. They think that learning English are not easy .

8. The weather is too cold for us to go out .

9. The film isn't interesting for us to see .

Cho x,y,z là các số dương .

CMR : \(\dfrac{x}{2x+y+z}+\dfrac{y}{2y+z+x}+\dfrac{z}{2z+x+y}\le\dfrac{3}{4}\)

Chia thành 2 hình:hình lập phương và hình hộp chữ nhật rồi tính.

bac tai xe di qua cau con chiec xe o lạ̣i

vi |a+3|lon hon hoac bang 0 nen khong tim duoc a thoa man de bai vi |a+3|=-3

vay khong tim duoc a