Unless you…….all of my questions, I can’t do anything to help you.
A.answered
B.answer  
C.would answer
D.are answering

I didn’t know you were asleep. Otherwise, I….so much noise when I came.
A.didn’t make  
B.wouldn’t have made   
C.won’t make   
D.don’t make

If you can give me one good reason for your acting like this, …….this incident again.
A.I will never mention     
B.I never mention
C.will I never mention
D.I don’t mention

The most senior cook in a restaurant is ........
A.cooker
B.cook
C.chef
D.kitchen

Do you think there would be less conflict in the world if all people……the same language?
A.spoke
B.speak
C.had spoken    
D.will speak

I wish I ….. you some money for your rent, but I’m broke myself.
A.can lend   
B.would lend   
C.could lend   
D.will lend

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