Which are correct:<br/><br/><span style="color:#ff0000;">1-This bill is for you to pay.</span><br/><span style="color:#8000ff;">2-This bill is yours to pay.</span><br/><br/><span style="color:#ff007f;">3-This apple is to eat.</span><br/><span style="color:#0000ff;">4-This room is to sleep in.</span><br/><br/><span style="color:#0080ff;">5-This book is to read on a train.</span>