P1 : a birthday party P2 : a visit to London P3 : an adventure in Hong Kong
P1 : a birthday party
P2 : a visit to London
P3 : an adventure in Hong Kong
P1 : Emirates Airlines P2 : Qatar Airways P3 : British Airways
P1 : Emirates Airlines
P2 : Qatar Airways
P3 : British Airways
P1 : to attend a marriage P2 : for business P3 : to study
P1 : to attend a marriage
P2 : for business
P3 : to study
P1 : his friend P2 : his family P3 : his boss
P1 : his friend
P2 : his family
P3 : his boss
P1 : British Museum P2 : Trafalgar Square P3 : London Eye
P1 : British Museum
P2 : Trafalgar Square
P3 : London Eye
P1 : do you like to have a cup of coffee? P2 : can you have a cup of coffee? P3 : would you like to have a cup of coffee?
P1 : do you like to have a cup of coffee?
P2 : can you have a cup of coffee?
P3 : would you like to have a cup of coffee?
P1 : boring P2 : expensive P3 : superb
P1 : boring
P2 : expensive
P3 : superb
P1 : 7 hours P2 : 8 hours P3 : 10 hours
P1 : 7 hours
P2 : 8 hours
P3 : 10 hours
P1 : crowded P2 : dirty P3 : small
P1 : crowded
P2 : dirty
P3 : small
P1 : similar P2 : different
P1 : similar
P2 : different