lần sau đăng 1 bài 1 lần, làm nhiều mệt
ex1
1a
2c
3c
4b?(này là cách chia động từ khác à, có mỗi b là đt có quy tắc thôi nên chọn vậy)
5d
6b?(này thì nó khó chọn quá)
7c
8b
9a
10d
ex2
enjoyed
invited
repeat
plane
go
fifth
sometimes
dressed
completed
returned
ex3
1e
2g
3f
4a
5h
6d
7b
8c
ex4
1 what time does your father get up and have breakfast?
2 ha's house is in the country and it's small
3 how many cities are there in your country?
4 how did your family get to phu quoc?
5 jane goes to school at eight o'clock every morning
