His new job is very ................. .
A.stress
B.stressful
C.stressed
D.stressless

The teacher told his student to .............. -write his bad composition.
A.pre
B.re
C.multi
D.mis

That ‘s ..............- sense ! You don’t know what you ‘re talking about.
A.mis
B.un
C.non
D.im

Men who once served in the armed services are called ............... – servicemen.
A.pre
B.ex
C.un
D.pro

His father was in prison for .................-payment of fines.
A.un
B.dis
C.non
D.mis

Dinosaurs lived millions of years ago in ..................... -historic times.
A.pro
B.bi
C.pre
D.post

The word “barren” in line 8 is closed in meaning to _____.
A.lonely
B.uncomfortable
C.infertile
D.dangerous

Which of the following can be inferred about the cultivated grass mentioned in the second paragraph?
A.Cattle raised in the Western United States refused to eat it.
B.It had to be imported into the United States.
C.It would probably not grow in the western United States.
D.It was difficult for cattle to digest.

Which of the following was NOT mentioned as a characteristic of western grasses?
A.They contain little moisture
B.They have tough stems
C.They can be grown indoors
D.They are not affected by dry weather

The value of an old item increases with time.
A.an original
B.an antique
C.a facsimile
D.a bonus