If someone…..into the store, smile and say, “ May I help you?”
A.comes
B.came    
C.would come    
D.could come

If she…. him, she would be very happy.
A.would meet
B.will meet     
C.is meeting       
D.met

The patient could not recover unless he ….. an operation.
A.had undergone
B.would undergo    
C.underwent     
D.was undergoing

If there….., the rice fields could have been more productive.
A.had been enough water                        
B.were enough water
C.would be enough water                       
D.are enough water

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

A..............works on a ship.
A.soldier
B.sailor
C. nurse
D.policeman

The death rate would decrease if hygienic conditions …..improved.
A.was 
B.is   
C.were
D.had been

If I weren’t working for an accounting firm, I….in a bank.
A.work                   
B.will work        
C.have worked
D.would be working

“ Here’s my phone number.”

“ Thanks. I’ll give you a call if I …….some help tomorrow.”
A.will need   
B.need  
C.would need   
D.needed

A...................studies in school.
A.layer
B.cook
C.student
D.engineer