Question

water ______( boil ) at the 100 degrees centigrade

+

-

?

Answer 1

water boils ( boil ) at the 100 degrees centigrade

(-) water doesn't boil at the 100 degrees centigrade

(?)Does water boil at the 100 degrees centigrade

Answer 2

water ___boils___( boil ) at the 100 degrees centigrade

Answer 3

(+) water boils at the 100 degrees centigrade

(-) water doesn't boil at the 100 degrees centigrade

(?) Does water boil at the 100 degrees centigrade

Be strong, fighting