Ex1 ko có verb à

Ex2

1 like

2 listen

3 wears

4 teaches

5 do

6 goes

7 comes

8 goes

9 watch

10 walks

11 is

12 washes

13 studies

14 wants

15 plays

16 buys

17 studies

18 tries

19 washes

20 cries

21 says

22 flies

23 don't have

1 is

2 are

3 is

4 am

5 are

6 is

7 is

8 are

8 are

10 is

11 are

12 is

13 am

14 are

15 are

better

friendly

plentiful

unpleasant

polluted

permanently

accessible

boring - bored

peaceful

1 send - will receive 

2 do - will improve

3 find - will give

4 will go - has

5 will go- gets

6 doesn't phone - will leave

7 don't study - won't pass

8 rains - won't have to

9 won't be able - watch

10 can't move - isn't

11 study - will pass

a computer is used to do that job nowadays

He will be seen off at the airport by all his friends 

Beer used to be drunk for breakfast in England years ago

Tea can not made with cold water.

the floor was being cleaned when i arrived

Should Julia be helped with the sewing ?

Đổi : \(4dm^3=0,04m^3\)

Lực đẩy Ác-si-mét tác dụng lên vật là :

\(F_A=V.d_n=0,004.10000=40(N)\)

Câu 6:

a: =12x^2+4x-3x-1-5x^2+15x-x^2+7x-12

=6x^2+23x-13

b: =5x^2+5x-2x-2-3x^3+3x^2+9x-2x(x^2-9x+20)

=-3x^3+8x^2+14x-2-2x^3+18x^2-40x

=-5x^3+26x^2-26x-2

không hỏi bài kiểm tra nha bạn

giúp mk với

Câu 3: 

Áp dụng tính chất của dãy tỉ số bằng nhau, ta được:

\(\dfrac{a}{9}=\dfrac{b}{8}=\dfrac{c}{7}=\dfrac{a-c}{9-7}=5\)

Do đó: a=45; b=40; c=35