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A
machine which travels underwater is called a ___________________. |
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A
fancy large boat you can sleep on is called a ___________________. |
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The
fishermen rode the _____________________ across the lake. |
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He
used a ______________________ to ride the big wave. |
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It
took us a long time to cross the river in a ____________________. |
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Researching
how to build a rocket was a difficult ________________. |
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Helping
the policeman stop the robber was quite ___________________. |
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A
___________________ uses wind power to move across water. |