First conditional if

If she calls me "lazy" again, I ________ ( won't , don't ) help her when he is in trouble.

I will leave early if ................................................ ( complete ) my homework.

If I ___________ ( have , am having ) time , I will finish the novel that I am reading.

If you eat too much junk food you ____________ ( will become , become ) fatter.

I will stay in bed If I ________________ ( don't , won't feel ) well tomorrow.