76. When did you start your hobby?

77. We find making model very interesting, because we should be creative.

78.I think in the future, people will take up more outdoor activities.

79.My best friend doesn't like mountain climbing because he is afraid of heights.

80. My sister enjoys cooking and making new dishes on her own.

Chúc bạn học tốt!

a: \(=\dfrac{x+1+1}{x+2}=1\)

b: \(=\dfrac{3x-7+3x+7}{6}=x\)

work

belongs

does-begin

get-rises

is-calls

have

speaks

opens- finishes

is

does-belong

goes

skips

do

has

play

câu 11-D

câu 12-A

13-A

14-B

11. B

12. A

13. D

14. B

Câu 11: B

Câu 12: A

Câu 13: A

Câu 14: B

1, smallest

2, younger

3, quieter

4,better

5, take, is raining

6,colder

7has stayed

8 writes

9 don't need

16 smallest

17 younger

18 quieter 

19 best

20 take - is raining

21 colder

22 will stay

23 writes

24 don't need

dosn't=>don't

does=>do

does bird-watching is=>is bird-watching

you=>do you

don't=>doesn't

live=>lives

are=>do

drives=>drive

haves=>has

does=>do

1.classmates → classmate

2.are → is

3.good → well

4.to ride → riding

5.in → around

6.Do → Will

7.doing → going

8.interesting → is interesting

9.interest → is interesting

10.played → will play

3. good → well

4. to ride  → riding

5. in  → to

6. Do  → Will

7. doing  → going

8. think  → find
9. interest  → is interesting

10. played  → will play

Giúp mik nha mn cần gấp á😋😋😋