About $700 will buy a student ticket (9) ___ for six months that will take you from London to Calcutta, Singapore, Bangkok, Perth, Sydney, Auckland, Fiji, Tahiti, Los Angeles and (10) ___ aga
About $700 will buy a student ticket (9) ___ for six months that will take you from London to Calcutta, Singapore, Bangkok, Perth, Sydney, Auckland, Fiji, Tahiti, Los Angeles and (10) ___ again.
A. now
B. here
C. back
D. then