—What would you do _____ you had millions of money?—I am not sure _____ what you said is just my dream!

---What would you do if you         a million dollars? ---If I         you, I’d give it to medical research.

 ---What if I have to go there and know nothing about it?--- If I______ you, I would try to find some information about it on the Internet.

If I ________ invited tonight, I would go to the dinner party.

 If I ＿＿you . I＿＿study harder.