Ответ:
а) You'd better go. You should go. D
b) You don't have to press this button. You mustn't press this button. S
с) You should have а rest. You ought to have а rest. D
d) You must bе crazy! You should bе crazy! D
е) You must bе here before 8.30. You have to bе here before 8.30. S
f) You mustn't do that! You don't have to do that! S
g) You shouldn't eat so much. You ought not to eat so much. D
h) We have to work harder. We must work harder. S
i) I'd better write my letters. I must write my letters. D
j) I ought to leave now. I have to leave now. D
Объяснение: