bài 7a

1. new friends 

2. time

3. ages 

4. 20

5. half

6. stress 

7b

1. F                  2. T               3. NG               4. T               5. F                    6. NG

bài 8

1. volunteer

2.population

3. helping

4. do

5. enjoy

6.raising

7. giving

8. project

9.elderly

10. mentoring

bài 9

1. she bought some interesting books last weekend

2. I love watching basketball and volleyball

3. My English teacher dances very gracefully

4. I have to stay at home because it is raining

5. I love vietnam because it is very beautiful

6. I was born in 1990 in vinh phuc

7. I have English lessons on monday and tuesday

8. Swimming is my favourite passion

9.My family moved here in 2004

10. That is Mary and those are her students

               bài này cô chữa cho mình rồi nhé                 '

     chúc bạn hk tốt

bài 7a

1. new friends 

2. time

3. ages 

4. 20

5. half

6. stress 

7b

1. F                  2. T               3. NG               4. T               5. F                    6. NG

bài 8

1. volunteer

2.population

3. helping

4. do

5. enjoy

6.raising

7. giving

8. project

9.elderly

CÒN LẠI THAM KHẢO BN KIA NHÉ

10. mentoring