Trả lời:
1, Unless the alarm clock goes out, I shan't wake.
2, If you don't hurry up, you'll be late for school.
Unless you hurry up, you'll be late for school.
3, If Tom doesn't take his library book back tomorrow, he'll have to pay a fine.
4, If you like, I'll get you a job in this company provided.
5, If you don't learn hard, you'll fail your exam.
6, Providing that he has free time, we'll take him round the day
7, You don't go to bed early otherwise/or you'll feel tired tomorrow.
8, Unless he pays me tonight, I won't have enough money for the tickets.
9, Provided that you remember your password, you'll be no danger.
10. If she doesn't stay a fortnight, she can't find a cheap room.
11. If he doesn't get a work permit, he won't stay for another six months.
12. If he doesn't agree to let me go on working after marriage, I'll marry him.
Unless he agrees to let me go on working after marriage, I'll marry him.
* Cấu trúc If/Unless (first conditional sentences):
If S + V1 + O, S will + V2 + O
= Unless S + don't V1 + O, S will V2 + O
= Unless S + V1 + O, S won't + V2 + O
= V1 or S + will/won't + V2 + O
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Xin ctlhn!!!
