I hope they will finish the project in time, but they themselves are very_____ that it will.

After the explosion ,the roads are full of           people leaving the city

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

The old .engineer’s eyes still shone bright in the wrinkled brown face and his step as he came across the room was________，though slow.

Tibet is facing a(n)____task to maintain  stability and all government workers must be on their highest guard.