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1. I will never forgive him even if he apologizes to me.
2. You may leave early if you have to.
3. If you happen to visit Thailand, you should try the local specialties.
4. If you work harder, you can achieve more in your life.
5. If James wants to get promotion, he must show his hard work and dedication.
6. Will you come to my house if you can afford time?
7. What can he do if he wants to change his job?