As economy worsened, jobs ______ to the laid-off workers continued to be scarce． 

As economy worsened, jobs ______ to the laid-off workers continued to be scarce．

1. A.
   valuable
2. B.
   convenient
3. C.
   comfortable
4. D.
   available

 As economy worsened, jobs ______ to the laid-off workers continued to be scarce． 

A. valuable              B. convenient                C. comfortable                     D. available

As economy worsened, jobs ______ to the laid-off workers continued to be scarce．