Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Nowadays more and more students _________ work in mountainous areas in summers.
A.voluntarily
B.volunteer
C.volunteers
D.voluntary

________ (42)
A.that
B.where
C.how
D.which

(35)
A.to make    
B.making        
C.made           
D.make

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
_________ who made Thanksgiving an official holiday in the United States.
A.Abraham Lincoln               
B.He was Abraham Lincoln
C.It was Abraham Lincoln              
D.Abraham Lincoln was

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
She has made great contribution to our company through______ wide knowledge and practical, down-to-earth approach.
A.she 
B.hers
C.herself
D.her

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Despite her difficult living condition, Marie Curie worked very hard and ______ her ambition of becoming a scientist.
A.obtained                             
B.got       
C.realized                   
D.reached

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I ______      on this project for many consecutive days without success.
A.had been working
B.had worked      
C.have been working       
D.have been worked

He is an honest man. You can rely on him to do a good job.
A.take in   
B.base on 
C.put up with 
D. count on

The paragraph preceding the passage probably discusses _____.
A.the urbanization in the United States in the nineteen century.
B.the industrialization and the bureaucratization of economic life the United States in the nineteen century.
C.the formal schooling in the United States in the nineteen century.
D.the most important means of integrating immigrants into American society in the nineteen century.

(23) 
A.state                        
B.mention                   
C.remark                    
D.fell