6.
1 , I want to become a painist when I'm older.
⇒ ta chọn C
2 , I could play the guitar when I was 5 years old.
⇒ ta chọn B
3 , I wil live in a big house with a garden and all my friends will visit me every weekend .
⇒ ta chọn D
4 , .... , so I have to work very hard .
⇒ ta chọn C
5 , ....., so I am going to stop now .
⇒ ta chọn D
