Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.
Shehadclearlyno________ofdoinganywork,althoughshewasverywellpaid.
When I came through the customs at the airport, I had to pay ________ on a clock I had bought.
It's more ________ to buy a season ticket if you travel every day.
Senior members of the staff competed eagerly ________ the position of sales manager in the company.
Theaddressbook________theemailaddressesofyourfriendsorgroupsofcolleagues.