Read the text below. For each empty space (1-6) choose the correct answer (A, B, C or D). An earthquake (1) when there are sudden movements in Earth’s crust that make the ground shake. Most earthquakes are small, and we (2) them, but during large earthquakes, rocks (3). The land may split apart along a crack in the crust (4) a fault line. Some large fault lines (5) above places where (6) plates meet.
1 happened
happen
happens
has happened
2 didn’t notice
don’t notice
not notice
not noticed
3 are trembling
tremble
trembled
trembling
4 calls
call
called
were called
5 are lying
lay
lie
lying
6 Earth’s
Earth
Earths
Earth’