12.18 Complex Sentences

Is this punctuation correct?  "Before you go be sure to eat dinner."  

"Unless you pass that test, you will fail Michaelson's class."  

A clause always has a ______________ and a _______________.

"We studied all night so that we would ace the English final."  

Is this punctuation correct:  "As long as you live under my roof, you will obey my rules."  

Is this punctuation correct?  "They are members of our church although they seldom attend."  

"Even though the volleyball girls lost, they were happy."  

A __________________clause cannot stand alone. 

A complex sentence has _____________________ dependent clauses? 

Is this punctuation correct?  "The UPS man came just as we pulled into the driveway."  

A ______________________ clause can stand alone.  

A complex sentence has ____________________ independent clauses?

Is this punctuation correct:  "Once you get a job you can buy all the clothes you want!"  

"Before you make a sandwich, you need to empty the dishwasher" 

Punctuation correct?:  "Unless you understand clauses you won't get any of these right."