The incidence of which is now referred to as cryovolcanism, or ice volcanoes, is quite high on the surface of Triton, one of the moons ofNeptune.
     
A. referred to   
B.is
C.of which      
D.one of the

A.that            
B.which                      
C.who                    
D.whose

What is the main idea of the first paragraph?
A.Ways of teaching 
B.Ways of giving assignments
C.Ways of using the textbook 
D.Ways of taking an exam

He has_________ completed his postgraduate studies. (success)
A.
B.
C.
D.

The man was found___________ of shoplifting and sentenced to one month in prison. (guilt)
A.
B.
C.
D.

The witness’ statement didn’t help the police in the investigation, so it proved to be _______. (value)
A.
B.
C.
D.

The musical performance was so ________ (power) that the audience gave the orchestra a standing ovation.
A.
B.
C.
D.

I got into a business _______ (partner) with my cousin but it ended up being ______. (success)
A.
B.
C.
D.

I am feeling quite _______ because I didn’t get enough sleep last night. (sleep)
A.
B.
C.
D.

The directions you gave us were rather ______, as we still got lost. (help)
A.
B.
C.
D.