1: Which word goes with easier: Convenient.
2: Which word or words go with less freedom: Captive.
3: Which word or words go with helpful: Beneficial.
4: Which word or words go with happiness: Bliss.
5: Which word or words go with slow: Saunter.
6: Which word or words go with done clumsily: Inept.
7: Which word or words go with wide open spaces: Expanse.
Explanation:
You had a few grammar errors, so I fixed them! Hope this helps!