Odpowiedź :
Odpowiedź:
1. tests
2. time
3. study
4. mobile
5. late
6. drop
must: 2, 3, 6
musn't: 1, 4, 5, 7
Wyjaśnienie:
Odpowiedź:
Cheat in tests
return your library books on time
study for your exams
use your mobile in class
return your library books late
change your shoes
drop litter
you must
Return your library books on time
Study for your exams
Change your shoes
you mustn't
cheat in test
use your mobile in class
return your library books
drop litter