Supply the correct form of the word in parentheses to complete each sentence

Supply the correct form of the word in parentheses to complete each sentence.

1. there is a ........ (dust) construction site near my house.
2. At rush hours, all the streets are .......... (PACK) with computers and student
3. In order to reduce stress and ......... (ANXIOUS), students should have a well-balanced life
4. A ........... (LIVE) learning space will help teens be motivated and encouraged