1.Should I have enough money and time,I would travel around the world.(虚拟语气)
2.You'll have to walk home if you use up all your money
3.If you lose this dictionary,you will have to pay for it.
4.Hurry up,or you will be late for school.
5.You can go home if you feel better.
6.We will go to the seaside if it's not rainy tommorrow.
7.He says that he intends/plans to buy a large house in the countryside.
8.You have to depend on your own because no one can help you.