When you act in an assertive fashion, you know what you want and strongly persist in getting it.
When you insert something, you put it into something else.
A series is a number of like activities, things, or actions happening one after the other, such as a number of basketball games played in a row.
a declaration that is made emphatically (as if no supporting evidence were necessary)
leave someone who needs or counts on you
a disloyal person who betrays or deserts his cause or religion or political party or friend etc.
withdrawing support or help despite allegiance or responsibility
a treatise advancing a new point of view resulting from research
a message (spoken or written) that is introduced or inserted
strengthen or make more firm
in regular succession without gaps
an address of a religious nature (usually delivered during a church service)
speak as if delivering a sermon
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