I. Word form       1. (safe) They are keeping her in the office for her own __________       2. (frighten) It is _____________ to think of the horrors of a nuclear war.       3. (fly) Our __________ will arrive at Tan Son Nhat International Airport at 6.30.       4. (occupy) Please write your name, age and _____________ on the form.       5. (announce) The results of the test will be _____________ next Monday.       6. (occupation) Problems at work continued to ____________ his mind for some time.       7. (safety) Women are ____________ drivers than men.       8. (frightening) Don't shout! You'll ______________ the baby.