VIết lại câu sao nghĩa không đổi: Please come to us tomorrow and you will be happy

1) Please come to us tomorrow and you will be happy.
=> If you come
2) You must study hard or you may fail the exam.
=> If you don't
3) Don't smoke or you will suffer from lung cancer.
=> Unless
4) Stop talking or you'll be fined.
=> Unless you stop
5) Never disturb me or I will have you imprisoned.
=> If you don't
6) You cannot play PC games until you have cleaned the yard.
=> If you
7) You cannot listen to your songs until you have repaired the toy.
=> If you
8) Never think of owning this Ipad-Mini until you have got good marks.
=> If you