is the latest edition. Previous sets (Set 1-5) were excellent, but they predate the subtle changes in the HKEAA examiner reports. Set 6 introduces:
: Includes details about a "doughnut-shaped" craft. is the latest edition
Traditional solutions fail:
The top answer key includes:
The are copyrighted by Oxford University Press (China). However, using Google to find a fair use copy of an answer key for personal study is generally accepted. is the latest edition