1. * A) machine

B) clock

C) mobile phone

D) player

2. *

A) mobile phone

B) clock

C) digital

D) battery

3. *

A) station

B) centre

C) station

D) office

4. *

A) block

B) machine

C) station

D) officer

5. *

A) thunderstorm

B) temperature

C) lightning

D) thunderstorm and lightning

6. *

A) frost

B) snow

C) sun

D) flashes

7. *

A) shower

B) thunder

C) earthquake

D) sun

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