Unit 2 Ill help to clean up the city parks1.Sandy is upset now.Why dont we _?Thats a good idea.A.cheer him up B.wake him up C.pick him up D.give him up2.At the beginning of a new term,new textbooks are_to students.A.give out B.give off C.given out D.given off3.Little Tom often stays at home _,and he feels very _.A.alone;lonely B.lonely;alone C.lonely;lonely D.alone;alone4.She _play computer games too much,but now