Choose the best answer for the following sentence:
______________ is a chemical used to kill insects that damage crops. 
A. Pesticide                     
B. Fertilizer                  
C. Medicine                  
D. Substance

Choose the best answer for the following sentence:
Roeun said, "I have got to pick up my cousin from the airport at three o'clock."Roeun said that he ____________ to pick up his cousin from the airport at three o'clock. 
A. got               
B. had                 
C. had got               
D. has got

Choose the best answer for the following sentence:
The education in Japan ___________ if the basic principles of education had not been taken into consideration. 
A. would go down            
B. would have gone down
C. went down             
D. had gone down

Choose the best answer for the following sentence:
Be sure to wash the vegetables thoroughly. A lot of pesticides residue _____________ on unwashed produce. 
A. can find             
B. can found                    
C. can be found              
D. can be finding

Choose the best answer for the following sentence:
_____________ before you enter the building.
A. All cigarettes must extinguish
B. You must be extinguished all cigarettes
C. All cigarettes must be extinguished
D. You must have been extinguished all cigarettes

Choose the best answer for the following sentence:
He was a friendly waiter. He spoke to the writer _____________. 
A. friendly             
B. as friends  
C. like friends    
D.  in a friendly way

Choose the best answer for the following sentence:
We are going to stay in a little cottage, and that will be very nice because I haven't been to the seaside __________ two years at least.
A. in                                            
B. for 
C. at                 
D. within

Choose the best answer for the following sentence:
They are ___________________________. 
A. woman-professors                
B. woman s-professors
C.  women professors                  
D. womens' professors

Choose the best answer for the following sentence:
After the wresting class, your son will improve his coordination, increase his endurance, and become ____________.
A. much strongest
B. most stronger
C. much stronger
D. more stronger

Choose the best answer for the following sentence:
Shots usually succeed when the goalie is out ___________ position. 
A. into              
B. for                 
C. of                  
D. off