This incomplete text is for numbers 38 to 40.Volcanoes 38)
where molten
rock from many miles under the Earth's surface
forces its way out above the ground. When it is
underground, the molten rock 39)
as magma. It is lighter in weight than the
rock around it, so it pushes up through the
surrounding rock, like a beach ball floating up
through water, finding the easiest route to the
surface. When the magma 40)
the surface, it either flows out as lava, or breaks
up and cools to form ash and small pieces of
solid rock.

38. A. happens
B. occur
C. lead
D. emerge
E appear
c. lead memimpin

39. A. called
B. was defined
C. is known
D. becomes
E. is formed

40.A.reach
B.reached
C. has reached
D. is reached
E. reaches​​