Unit 5  Straight-A Illiteracy
The meaning of the title:straight: adv. 1. Let's get straight down to business. 咱们直接谈正题。2. we can meet straight after lunch.我们午饭后马上见面。3. He has been without sleep now for three days straight. 连续地4. I can't think straight. 清楚地5. tell sb straight 坦率地告诉某人
adj. 1. I'm trying to get the room straight.整齐（不用于名词前）2. be straight with sb; a straight answer; straight talk 老实，真实3. get it straight 搞清楚事实4. get/put/set things straight(between)说明情况；理顺与某人关系