III. Fill in the blanks with the following words or expressions. Change the form where necessary. 用下面所给的词或词组填空,根据需要改变词形。 emergency unfortunately safe teenager believe right now fire disgusting 1. His personal habits were so _____________ that no one would like to live with him. 2. It is not easy to educate _____________. 3. _____________ for him, he was wrong. 4. It’s not _____________ for a girl to go out alone at night. 5. You should only use this door in a(n) _____________. 6. We _____________ our guns at the enemy. 7. I can’t _____________ that he has been in prison. 8. The president is receiving a TV interview _____________.