【C6】A．magnifiesB．intervenesC．containsD．maintains

A．fountainB．obtainC．containD．maintain

【C9】A．obtainB．gainC．retainD．maintain

A．executeB．interpretC．compileD．maintain

A．littersB．intervenesC．jotsD．leads

A．entertainB．graspC．endureD．maintain

In order to maintain physical well being a perso