1 That car accident happened two hours ( 1 ago 2 by ). 3 long 4 past 2 I'm really sorry to keep you ( ) so long. 1 to wait 2 wait 3 waited 4 waiting 3 One of the copy machines on the second floor is out of ( 1 danger 2 job 41 am ( ) have access to the library. 1 enough fortunate to 3 fortunate enough to " 5 He asked me if I could ( 1 catch 2 do 3 order ). 4 touch 2 enough to fortunate 4 fortunate to enough ) him a favor. 3 make 4 take