Bell experimented with ways of transmitting............... over a long distance. (speak)

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15. Bell experimented with ways of transmitting............... over a long distance. (speak)
..... to see us at two o'clock. (arrange)
...... in our village two years ago. (electric)
at the soccer match. (excite)
... of radio was made by Marconi. (invent)
of the table for you? (arrange)
16. Mr Phong made an.
17. There wasn't any .......
18. Everyone was
19. The ...
20. Can I leave the .......
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