The writing was not _____, so we could not read it at all.

When electric cars become ______ , we’ll need to build more charging stations.

Don’t be too ______ with your children. They know for sure what they will do and how to do it.

 — I watched the film you mentioned. Isn’t it cool?— ______. It can’t be ______.

The boy,____ with his school work every day. felt rather tired and wanted to have a     whole day to relax.