// For construction new question objects
function question(answer, question, a, b, c, d) {
	this.answer = answer;
	this.question = question;
	this.a = a;
	this.b = b; 
	this.c = c;
	this.d = d;
	return this;
	}

// The array of questions, answers, options, and explanations
var units = new Array(
	new question("a", "Tom likes to use AFFECTIONATE EXPRESSIONs towards his wife.  He calls her _____.", "hon", "buck", "wee", "cotton"),
	new question("b", "I am really in POOR PHYSICAL CONDITION.  I am very _____.", "worked out", "out of shape", "in shape", "cut back"),
	new question("d", "I need to BE CAREFUL ABOUT what I eat.  I need to _____ my diet.", "cut back", "take on", "look", "watch"),
	new question("b", "Uh-oh.  I think I am going to throw up SOON.  I feel like I am _____ vomit.", "about for", "about to", "build up", "as a matter of fact"),
	new question("c", "The doctor told me I need to REDUCE my consumption of sugar and caffeine.  I need to _____ candy and coffee.", "build up on", "cut back of", "cut back on", "take up"),
	new question("a", "My doctor also told me to BEGIN exercising.  I need to _____ some kind of sport.", "take up", "take over", "build up", "work out"),
	new question("b", "I went to the doctor for my annual MEDICAL EXAMINATION.", "psychic", "physical", "work out", "shape up"),
	new question("d", "I am so tired and weak all the time.  I need to STRENGTHEN my muscles and stamina.", "work out", "cut up", "build in", "build up"),
	new question("c", "I tell everyone that I never get sick, but ACTUALLY, I think I caught a bug because I feel sick today.", "look like", "feel like", "as a matter of fact", "about to"),
	new question("c", "I felt so sick and run down last week, but I tried some new medicine and now I FEEL HEALTHY AGAIN.", "work out well", "feel like a new buck", "feel like a new man", "look like a million men"),
	new question("a", "My sister has been successfully exercising and dieting.  She LOOKS VERY ATTRACTIVE now.", "looks like a million bucks","looks like a million buffs", "has a beer belly",  "is out of shape"),
	new question("b", "I am going to EXERCISE after classes.  I'm going to _____ at the Fitness Center", "work up", "work out", "build on", "shape out"),
	new question("d", "My neighbor sits around and drinks beer every night.  He is getting such a FAT STOMACH.", "pork barrel", "shapely stomach", "beer stomach", "beer belly"),
	new question("c", "My brother watches what he eats and works out a lot.  That's why he is so MUSCULAR AND FIT.", "bunch", "buck", "buff", "bent")
		
);