I:
1. drinking
2. playing
3. a
4. go
5. in
6. to listen
7. Chemistry
8. is having
II:
1. c
2. a
3. d
4. b
III:
1. because they work a few hours a day and have long vacations.
2. They go to school six days a week with about four hours each day.
3. They must study hard for homework and prepare for the next lesson at home.
4. They have 2 hours a day for doing homework.
Chúc bn học tốt!! Nhớ vote 5*+ctlhn giúp mik nhé bn!!!
