Răspuns:
1)
1 Normally teachers dont have to wear an uniform
2 ... has to...
3 ... dont have to...
4 ... has to ...
5 ... have to...
2)
1 You must write carefully in the exams
2 People mustnt make a lot of noise inside hospitals
3 Students mustnt use mobile phones in class
4 Professional musicians must practise playing their instrument
astept coronita :)
