Group 1:
1. advantages
2. disadvantages
3. exam items
4. crowded
5. time-consuming
6. Shopping experience
7. big variety of choices
Group 2:
1. department store
2. returned items
3. receipt
4. customers
5. reasons
6. purchase
7. discount
8. remarks
Group 3:
1. tour agency
2. location of shops /branches
3. packaged tours
4. tourist attractions
5. special offers
6. enquiry hotline
7. registration number
8. contact number
9. facilities for disabled
10. cultural activities
11. safety
12. travel guide
13. money exchange
Group 4: GE Useful Vocabulary
amusing
syllable
outfit
stanza
metal
resources
Valentine's Day
support
realistic
booth
rhyme
judge
volunteers
informative
contest
confident
refer to
silly
furious
organization