Prefixes
subzero
Don't come near the lion! It's (helpful, harmful, harmless)
Harmless
been?/ why/ you/ haven't/ answering/ emails/ my
Why haven't you been answering my emails?
One of two games that decides who plays in the final
Semifinal
I love reading books. They're (useful/useless/harmless)
useful
tennis /./ been/ every/ Sunday/ afternoon/ for/ years/ playing/ we've
We've been playing tennis every Sunday afternoon for years.
A very small chip
Microchip
My laptop is broken. It's (useful/harmless/useless)
useless
the/ in/ bathroom/ have/ you/ been/smoking /?
Have you been smoking in the bathroom?
To interpret or give meaning to a message or code
Decode
He can be trusted to do something well. He's (reliable/relieble/relive)
reliable
I/ been/ in/ room/ ages!/ have/ waiting/ this/ for
I have been waiting in this room for ages!