He was so insubordinate that he lost his job within a week.




A.fresh
B.disobedient
C.obedient
D.understanding

Plants absorb water and nutrients and anchoring themselves in the soil with their roots.




A.absorb water
B.anchoring themselves
C.the soil
D.their roots

The politician’s conviction for tax fraud jeopardized his future in public life.




A.rejuvenated
B.penalized
C.jettisoned
D.endangered

The weather is going to change soon; I feel it in my_________.




A.body
B.legs
C.skin
D.bones

This time next month we won’t be at work; we _________the peaceful atmosphere of the countryside.




A.will be enjoying
B.will have enjoyed
C.will enjoy
D.are enjoying

The author indicates that Arnold Guyot




A.invented the fathometer
B.taught at Princeton University
C.was Harry Hess’s instructor
D.named the guyot after himself

___________(35)




A.profit
B.takings
C.receipts
D.loot

___________(26)




A.having
B.out
C.been
D.being

How many people were dead and missing?




A.
B.
C.
D.

Which of the following is NOT given as an advantage of using biological agents over chemical herbicides?




A.They are less likely to destroy desirable plants.
B.They are more easily available.
C.They do not have to be used as often.
D.They are safer for workers.