- How long_________ like this?    
-For nearly a week.    
[     ]
A. did it rain                      
B. has it rained    
C. does it rain                  
D. has it been raining
Cathy is taking notes of the grammatical rules in class at Sunshine School,where she _________
English for a year.     
[     ]
A. studies                          
B. studying    
C. is studying                      
D. has been studying
— I have got a headache.      
— No wonder. You ______ in front of that computer too  long.    
[     ]
A. work                              
B. are working    
C. have been working          
D. worked
Over the past decades,sea ice___________in the Arctic as a result of global warming.                 
[     ]
A. had decreased                
B. decreased    
C. has been decreasing          
D. is decreasing
Excuse me,Marcia,a reporter from Vanity Fair_________all day. Could you speak to her now?       
[     ]
A. phones                        
B. has phoned
C. has been phoning                
D. phoned
用括号内动词的适当形式填空。
①Now that she's out of a job, Lucy________(consider) going back to school, but she
hasn't decided yet.    
②My mother ought to stop working; she has a headache because she__________ ( read) too long.    
③Ever since they moved to the country, they____________( enjoy) better  health.    
④When  he ___________( visit) my  home, we __________ (go out).    
⑤By the time he came, I _________ (get) everything ready for the trip.    
⑥At this time tomorrow I__________ (fly)over the Atlantic.    
⑦Since I won the big prize, my telephone hasn't stopped ringing. People ___________( phone) to
ask how I am going to spend the money.    
⑧Look! The sky is getting very dark. It is__________(rain).
—  I'm sure Andrew will win the first prize in the final.  
— I think so. He          for it for months.    
[     ]
A. is preparing    
B. was preparing    
C. had been preparing  
D. has been preparing

—Mum, I have got a headache.
— You’d better go out and take a walk. You       in front of the TV too long. 

[     ]
A. have been sitting
B. are sitting
C. sit
D. sat
---Do you have any news about Bob?  
---Yeah. We ______ each other quite a lot recently.
[     ]
A. have been seeing
B. had been seeing
C. see
D. have seen
— Did you find the missing couple in the mountain yesterday?
— No, but we ____ to get in touch with them ever since.
[     ]
A. have tried
B. have been trying
C. had tried
D. had been trying
 0  15442  15450  15456  15460  15466  15468  15472  15478  15480  15486  15492  15496  15498  15502  15508  15510  15516  15520  15522  15526  15528  15532  15534  15536  15537  15538  15540  15541  15542  15544  15546  15550  15552  15556  15558  15562  15568  15570  15576  15580  15582  15586  15592  15598  15600  15606  15610  15612  15618  15622  15628  15636  151629