Choose the correct answer

1.eat less fast food,____you will be healthier
a. and       b.or         c.but            d.if
2.eat more red vegetables and fruit______they are good for your eyes.
a.so     b.but        c.or        d.because
3.use eyedrops_____you are doing a lot of reading
a.and            b.when            c.or             d.but
4.you can eat either spinach_____cabbage.
a.and          b.;but         c.or            d.nor
5.don't read in dim light,____it will ruin your eyesight
a.or       b.and           c.but             d.so
6.laughter______love are good for your health.
a.nor      b.or        c.and           d.but