What is PSAT?

PSAT PRACTICE PROBLEMS

1 The- - - of Star Trek--the vast reaches of the outer space--- was a refreshing change from earth scenery that was common in other shows of its time.
2 The word prolonged most nearly means?
3 If x=a-5 and y=a+1 then x-y=?
4 Today's small, portable computers contrast markedly with the earliest electronic computers, which were - - - .
5 If 7x-2=12x+13 then 6x=?
6 Having injured his foot, Matt walked with a - - - gait, hobbing slowly down the trail.
7 What sense does the word tactile related to?
8 what is idealism?
9 What is a synonym of evade?
10 what does it mean mean if someone is dogmatic?