Ex 4:

1. I am nine years old, so I'm studying in a primary school.

2. At break time, we play sports and games.
3. My school day starts at 7:30 and ends at 11:30 a.m.
4. Today is the first day of the week. Today is Monday.
5. The day after Saturday is Sunday.
6. Tomorrow is Thursday. The day before tomorrow is Wednesday.
7. My school year starts in September.
8. After a school year, students have a summer holiday.
9. Tomorrow is Sunday. Today is Saturday
10. In Music, we learn to sing songs.

Ex 5:

1-f                   2-h                3-i

4-a                  5-k                6-c

7-l                   8-b                9-d

10-e               11-g

chúc bạn làm bài tốt :))))))))))))))))))))