Solving math problems often requires a lot of _____.
concentrated
concentration
concentrate
_____ is very important in grammar, so you should try not to make mistakes.
Accurise
Accurate
Accuracy
We often make _____ about people because of the way they look.
assumptions
assuming
assume
That professor has written many books and is known for her _____ in social psychology.
expertized
expert
expertise
If an advertisement is ____ designed, sales of the product will increase.
effectively
effective
effectiveness
Jay is very _____. He always arrives on time for everything.
reliable
reliability
rely
I have to make decisions very _____ when I go shopping.
consciously
consciousness
conscious
