Question

СДЕЛАЙТЕ ПЛИЗ ПОБЫСТРЕЕ

Answer 1

you must switch off your phone when you drive

you mustn't cross the road... (... будет означать что оставшаяся часть одинакова с оригинальной)

you must be careful when you...

you must walk...

you mustn't cycle...

you must fasten...

you mustn't drive...

you must cycle in...