... only half of what it was at 10 meters. This change in volume may cause the lungs to distend and even rupture. This condition is called air embolism. To avoid this event, a diver must ascent slowly, ... picnic is this weekend. (C) It's not going to rain. (D) He knows where the picnic is to be held. 22. (A) To try out for the volleyball team. (B) Not to worry about what people think. ... happened to the man's article. 29. (A) The sisters share a lot of things. (B) She and her sister will switch seats. (C) Things are going well for her sister. (D) Her sister finished her...