bài II:
 1 they are in class 5A
 2 my father is playing chess
 3 is there a garden behind the the house?
 4 he doesn't go to school on foot
Bài III:
 1 Tony was born in 2005
 2 Last summer he went to VietNam
 3 He visited Dam Sen park
 4 He visited his sister in Hue
 5 He took a lot of photos and bought some souvenirs for his friends.
    hok tốt nha!
  

I.
1.C
2.A
3.B
4.D
5.A
II.
1.They are in class 5A
2.My father is playing chess
3.Is there  a garden behind the house ?
4.He  doesn't go to school on foot
III.
1.He was born in 2005 
2.He went to Vietnam
3.He visited HCM City and Dam Sen Park
4.He visited her sister in Hue
5.He tool a lot of photos
IV.
1.B
2.C
3.B
4.A
5.B