Question

Fill in the blanks choosing the right option: ½ x4=2
Earthquakes happen when two large pieces of the Earth’s crust suddenly slip. This
causes shock waves (i) _________________( to shake / to shook) the surface of the
Earth in the form of an earthquake. Earthquakes usually occur (ii) _____________
(by the edges to / on the edges of ) large sections of the Earth’s crust called the
Tectonic plates. These plates slowly move (iii) _____________ ( in a / over a )
long period of time. Sometimes the edges, which are called fault lines, can get stuck,
but the plates keep moving. Pressure slowly starts to build up where the edges are
stuck and once the pressure gets strong enough, the plates will suddenly move
(iv) _____________ ( caused / causing ) an earthquake

Answer 1

Answer:

i.to shake

ii.on the edges of

iii.over a

iv.causing

Answer 2

Answer:

1. to shake
2. on the edges of
3. over a
4. causing

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