According to the passage, which of the following two processes were involved in the submersion of guyots ?
A.Erosion and volcanic activity
B.The sinking of the sea floor and the rising of sea level
C.High tides and earthquakes
D.Mountain building and the actions of ocean currents

Your ------------- for advancement in this company are many.
A.hopes
B.purposes
C.prospects
D.perspective

I think my hair looks fine. My mother believes it needs a little more brushing.
A.Not only do I think my hair looks fine, but my mother also believes it needs a little more brushing.
B.Either my mother believes it needs a little more brushing or I think my hair looks fine.
C.I think my hair looks so fine that my mother believes it needs a little more brushing.
D.I think my hair looks fine, but my mother believes it needs a little more brushing.

Which of the following statements about the use of chemical agents as herbicides would the author most likely agree?
A.It has become more dangerous recently.
B.It is occasionally required.
C.It is safe but inefficient.
D.It should be increased.

The word ‘innate’ in bold is closest in meaning to
A.effective
B.natural
C.active
D.organic

The word ‘applications’ in bold could best be replaced by which of the following?
A.treatments
B.Requests
C.special purposes
D.qualifications

The best way to eliminate a pest is to controlling the food accessible to it
A.The best
B.to controlling
C.food accessible
D.it

If protect, a solar cell lasts for a long time and is a good source of energy.
A.protect
B.solar
C.lasts
D.source of

The oxygen content of Mars is not sufficient enough to support life as we know it.
A.sufficient enough
B.to support
C.as
D.it

The Alaskan malamute, used extensively for pulling sleds, is closely related about the wolf.
A.used
B.for pulling
C.closely
D.about