Blank Filling: Choose one word or phrase from the box, and complete each sentence with its proper form. 1.These negotiations are ______ to the future of our firm. 2. Citizens are ___________ in a court of law. 3. There was a large __________ at the party. 4. Extensive tests have _______________ on the patient. 5. She earns something ______________ ¥80,000 a year 6. After a six-month probationary period, her position was ___________. 7. The ____________ presidential election will be delayed. 8. I remember you mentioned the same thing on a ___________ occasion. 9. Passengers are ____________ by bus to the air terminal. 10. I had kept up a _______________ with him until the war broke out. 11. I’ll do nothing without ____________ you. 12. There is controversy about a _____________ to build a nuclear power station.