Complex Sentences

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

A complex sentence has ____________________ independent clauses?

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

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

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

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

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."  

A __________________clause cannot stand alone. 

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

A clause always has a ______________ and a _______________.

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

How many independent clauses are in a compound sentence?

How many independent clauses are in a simple sentence?

A subordinating conjunction shows the _________ between the independent and dependent clauses. 

A ______________________ clause can stand alone.  

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

A complex sentence has _____________________ dependent clauses?