Câu 1: John _____ speak three languages.

• A will                         
• B can                          
• C has to    
• D must

Câu 2: _____ you play the piano? – Of course, yes.

• A Can                         
• B Must                       
• C Should                    
• D Need

Câu 3: The machine _____ be turned on by pressing this button.

• A might                      
• B ought to              
• C should                     
• D can

Câu 4: _____ you hold your breath for more than a minute? – Of course not.

• A Needn’t                  
• B Would                     
• C Might                      
• D Can

Câu 5: I _____ speak Arabic fluently when I was a child and we lived in Egypt.

• A would                     
• B could                       
• C must                        
• D had to

Câu 6: When I was five years old, I _____ read and write.

• A can                         
• B could                       
• C may                                    
• D should

Câu 7: It is hot in here. _____ you open the window a bit, please?

• A Could                     
• B Must                       
• C Should                    
• D Might

Câu 8: The book is optional. My professor said we _____ read it if we needed extra information for the essay. But we _____ read it if we don’t want to.

• A will/ cannot    
• B must/ ought not  
• C could/ do not have to   
• D can/ should not

Câu 9: Please make sure to water my plants while I am gone. If they don’t get enough water, they _____ die.

• A must                        
• B will                         
• C should                     
• D ought to

Câu 10: They _____ be away for the weekend but I am not sure.

• A needn’t                   
• B  should not
• C must                        
• D might

Câu 11: You _____ leave now if you wish.

• A have to     
• B must                        
• C may                                    
• D would

Câu 12: Let’s go out for a drink. – I _____ love to.

• A will                         
• B would                     
• C must                        
• D should

Câu 13: He is speaking English, but I think he _____ be Vietnamese, by judging by his accent.

• A will                         
• B could                       
• C would                     
• D should

Câu 14: Listen, please. You _____ talk during this exam.

• A won’t                      
• B mustn’t                    
• C wouldn’t                 
• D couldn’t

Câu 15: I _____ go on my own. You _____ go with me.

• A will/ mustn’t      
• B should/ would not 
• C could/ will not     
• D can/ needn’t

Câu 16: You _____ tell Sandra anything about our story. She _____ keep a secret.

• A had better not/ cannot 
• B needn’t/ would rather not     
• C ought to/ would not      
• D do not have to/ should not

Câu 17: I am not really sure where Beverly is. She _____ in the living room, or perhaps she is in the backyard.

• A could not sit
• B cannot sit   
• C must be sitting
• D might be sitting

Câu 18: With luck, tomorrow _____ be a sunny day.

• A could                      
• B must                        
• C would rather 
• D needn’t

Câu 19: Dane _____ the book we borrowed from the library. It was on the table, but now it has gone.

• A must have returned       
• B should have returned    
• C cannot have returned      
• D needn’t have returned

Câu 20: You _____ translate that. I understand what you say.

• A wouldn’t                 
• B needn’t                    
• C mustn’t                   
• D couldn’t

Câu 21: You _____ be right but I am not sure I am going back to check anyway. A. B. C. D. 

• A can                          
• B must                        
• C should                     
• D might

Câu 22: You _____ the air pressure in your tires if you do not want to get a flat tire on your trip.

• A should be checked
• B do not have to check
• C mustn’t check  
• D ought to check

Câu 23: The computer does not work. It _____ during transportation.

• A must have been damaged     
• B should have been damaged  
• C can be damaging               
• D will damage

Câu 24: Mary decided not to join us for dinner. She _____ stay at work to finish the marketing report.

• A had to    
• B must                        
• C can                          
• D may

Câu 25: You _____ book the tickets for the play in advance because they sell out quickly.

• A could                      
• B mustn’t                    
• C have to    
• D may

Câu 26: You can’t mean that! You _____.

• A must be joking 
• B can be joking
• C can joke   
• D have to joke

Câu 27: If Daisy has not come home yet, she _____ for us at the school gate.

• A can’t be waiting       
• B would be waiting     
• C must still be waiting  
• D will be waiting

Câu 28: It _____ Sam who called and did not leave a message on the answering machine. I am not sure.

• A must be         
• B might be         
• C must have been 
• D might have been

Câu 29: Margaret promised to meet us at the entrance to the theater tomorrow night. She _____ for us when we get there.

• A  mustn’t be waiting       
• B could not be waiting    
• C ought to be waiting       
• D might have been waiting

Câu 30: What do you have in mind? – I _____ prefer a long dress.

• A will                         
• B would                     
• C can                          
• D must