1;towake===>wake

2;is===>is more

3;to have====>have

4:cooker===>cook(người nội trợ)

\(\frac{x+7}{x-1}\)

\(\Rightarrow\)x+7:x-1

ta có : x+7:x-1= x-1+1+7=x-1+8

ta thay : x-1:x-1

de x+7 : x-1

thì 8:x-1

\(\Rightarrow\) x-1\(\in\) U (8)

ma Ư(8)={1;8}

x-1=1                                                      x-1=8

x=1+1                                                     x=8+1

x=2                                                          x=9

vay nE{2;9}               

1;A

2;D

3;B

4;C

5;B

6;A

7;D

8;D

9;A

10;B

11;C

12;B

13;A

14;A

15;D

1;is cooking

2;Does.......go

3;is sleeping

4;isn't;doesn't want

5;is flying;is going to land

6;will feel

7;am going to have;to come

1:danger====>dangerous

2:beauty===.beautiful

3:fame==>famous

5:knife===>knife-grinder

6:sun====>sunbathing

7:he===>himself

8;care==>carefully

9:speak====>speaking

10:police===>policeman.

IV)

1;B

2:B

3:A

4:C

5:C

V)

1:homeworks======>homework

2:aren't ==========>don't

3:stand=======>is standing

4:a==>her

5;to ==>for

6;have=>has

7;gram===>grams

8;does===>bỏ

9:satying====>stay

10:any====>some