6: has -> have
7: is -> has
8: have -> has
9: are -> is
10: reading -> is reading

IX:

1: There are six colored pencils in my friend's box
2: Are you free this Sunday evening?
3: Would you like to go to Minh's birthday party with me?
4: What does your English teacher look like? - She is helpful and nice
5: Our grandparents will visit me next month
6: Listen! Someone is knocking on the door
7: She has fair and blue eyes
8: Do you live in a house?
9: How is your first week at your new school?
10: Phong often does judo every morning
11: I go to school at half-past six
12: I will visit my uncle and aunt tomorrow
13: Can you pass me some biscuits, please?
14: They are doing judo in the gym
15: I hope it isn't too scary
16: Phuc thinks Nhung is kind
17: There are 4 chairs and a table in the middle of the room
18: It is time to go home
19: She likes drawing pictures
20: Kim is very talkative. She is always on the phone

X:

1: in
2: to
3: in
4: to
5: to
6: on
7: for
8: with
9: on
10: between

6. has⇒ have
7. is ⇒ has
8. have ⇒ has
9. are ⇒ is
10. reading⇒ is reading

IX.

1. There are six coloured pencils in my friend's box.

2. Are you free in this Sunday evening?

3. Would you like to go to Minh's birthday party with me?

4. What is your English teacher like?-She is helpful and nice.

6. Listen! Someone is knocking at the door.

7. She has fair hair and blue eyes.

10. Phong often does judo every morning.

14. They are doing judo at the gym.

15. I hope it isn't too scary.
16. Phuc thinks Nhung is kind.

17. There are 4 chairs and a table in the middle of the room.

18. It's time to go home.

19. She likes drawing pictures.

20. Kim is very talkative,she always chats on phone.

X.

4.From