3.
1)You must have a medical certificate.
2)He shoul work harder.
3)We should not camp near the river.
4)They should
not take their dog
Объяснение:
4.
1)should
2)must
3)shouldn't
4)shouldn't
5)must
6)shouldn't
Для 5 задания сфотографируйте картинку справа полностью
