On hearing the       news that they had won the match, the students shouted in___________ voices. 

I’m afraid I’m not _____to help with the talent show, for I am fully occupied with my own project.

The food in this restaurant is very good. You can’t find ______ restaurant in this town.

I knocked at the door hard,and soon the door opened and a _____ face looked out, “ who is troubling me at this time of night.”

How to balance the government's budget without raising taxes is a ______problem.