I:

1. Recess                          4. chat                               7. pen pal

2. happy                           5. relax                              8. energetic

3. excited                          6. activity                          9. portable

II:

subject: history, biology, physics, literature, computer science, math

things: atlas, guitar, calculator, bell, ball, earphones

activities: catch, skip rope, marble, basketball, blindman's buff, soccer

III:

1. I often go to the english class

2. They usually play catch at recess

3. The school yard is always noisy at recess

4. He doesn't often go swimming on the weekend

5. Where do you usually go on your holiday?

6. nam is never late for school

7. does she always skip rope at recess?

8. you sometimes can drink a little coffee

9. I am always very hungry by lunchtime

10. the students always speak english in the classroom

cho xin lời giải hay nhất đi ạ