1st vs 2d conditionals

If I get home late tonight, I  ___________(not eat).

If Jan could run 100 metres in 10 seconds, he _________  (be) an athlete.

She  __________ (buy) a Porsche if she won the lottery.

You ___________ (become) fat if you eat too much.

If I didn't know you, I __________ (think) you were crazy.

Our lives would be much easier if you ___________(work) closer to home.

If I  ___________ (be) you, I wouldn't accept that job. It sounds terrible!!

I will walk the dog if I _________ (have) time.

They would be glad if the rain ________ (stop) soon.

If I ________ (be)  a millionaire, I'd still work so that I didn't get bored. 

If he causes any more problems, I _________ (fire)  him.