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It is highly sensitive． It is powerful． It is invisible． It is wireless．
It is highly sensitive. It is powerful. It is invisible. It is wireless.
It is highly sensitive. It is powerful. It is invisible. It is wireless.
It is highly sensitive． It is powerful． It is invisible． It is wireless．
only a minor health problem． the world’s most common health problem． merely a teenage disease． all incurable disease．
it is not serious． Crystal Ear is not yet available． it is not easy to have it treated． they don’t want to look old．
come across come down come after come into
It is highly sensitive． It is powerful． It is invisible． It is wireless．
Certainly, I will Don’t worry , Mum That’s OK Of course I can
comes; will come comes; comes will come; comes will come; will come
first second third fourth
goes by runs out takes off turns up
you can control its volume． you needn’t take it off every d毋． it is solar?powered。 it saves power．
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