Giải giúp ạ cảm ơn ạ

Exercise 7: 
1. My parents **are traveling** around the world this summer.
2. Listen! Someone **is crying** in the next room.
3. **Is** your brother **walkng** a dog over there at present?
4. My parents **are cooking** dinner in the kitchen now.
5. Look! The car **is going** so fast.
6. Be quiet! You **are talking** so loudly.
7. I **am not staying** at home at the moment.
8. Now she **is lying** to her mother about her bad marks.
9. At the present, they **are traveling** to Washington.
10. He **isn't working** in the construction site now.
+ các từ gạch chân là KEY trong thì HTTD

+ Cấu trúc S+am/is/are (not)+ Ving+O
Exercise 8: 
1. My sister **got** married last month.
2. Sylvie **came** to her grandparents' house 3 days ago.
3. My computer **was** broken yesterday

+ các từ gạch chân là KEY của thì QKD

+ Cấu trúc: S+ Ved/cột 2+ O

Exercise `7`

`1.` are traveling

`-` this summer `-` HTTD

`2.` is crying

`-` Look! `-` HTTD

`3.` Is `-` walking

`-` at present `-` HTTD

`4.` are cooking

`-` now `-` HTTD

`5.` is going

`-` Look!  `-` HTTD

`6.` are talking

`-` Be quiet! `-` HTTD

`7.` am not staying

`-` at the moment `-` HTTD

`8.` is lying

`-` now `-` HTTD

`9.` are traveling

`-` at the moment `-` HTTD

`10.` is not working

`-` now `-` HTTD

Exercise `8`

`1.` got

`-` last month `-` QKĐ

`2.` came

`-` 3 days ago `-`QKĐ

`3.` was

`-` yeseterday `-` QKĐ

`______________________`

`@` HTTD: 

`(+)` S + am/is/are + V_ing + O

`(-)` S + am/is/are + not + V_ing  + O

`(?)` Am/is/are + S + V_ing  + O?

`@` QKĐ:

`+` Với động từ thường: `(+)` S + V2/ed + O

`+` Với Tobe: `(+)` S + was/were + N/adj