-We all had a lot of fun at the barbecue yesterday.Pity you weren’t there.
-I really should have gone with you but I       on some remaining problems.
[     ]
A.worked
B.was working
C.would work
D.would have worked
The moment I got home, I found I  ________my jacket on the
playground.                                                                          
[     ]
A. had left                            
B. left
C. have left                          
D. was leaving

-It was really very kind of you to give me a lift home.  
-Oh,don't mention it. I________past your house anyway. 

[     ]
A. was coming    
B.  will come    
C．had come    
D．have come
The driver could have survived but he __________ the seat belt.  
[     ]
A. had been wearing
B. hadn't worn
C. wasn't wearing
D. didn't wear
Daniel offered me a lift home the other day, but I said no because I _______ Judy after work.  
[     ]
A. met
B. will have met
C. was meeting
D. will meet
— Beg your pardon, but I didn't follow you.
— Oh, I ____ myself.
[      ]
A. would talk to
B. talked to
C. had talked to
D. was talking to
It was difficult to get a word in. Everyone ______ so excitedly about the play.  
[     ]
A. would talk
B. was talking
C. talked
D. had talked
The injured man was slowly ________ to death because there was no treatment at once.
[     ]
A. blood  
B. bled
C. bleeding  
D. bleeds
-Why didn't you turn up at the meeting?
-I ________ for a longdistance call from my father in England.
[     ]
A．waited  
B．had waited
C．was waiting  
D．have been waiting
-We all had a lot of fun at the barbecue yesterday. Pity you weren't there.
-I really  should have gone with you but I ________ on some important problems.
[     ]
A．worked  
B．was working
C．would work  
D．would have worked
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