_________with the size of the whole earth, the biggest ocean does not seem  big at all. 
[     ]
A. Compare      
B.When comparing  
C. Comparing    
D.When compared
The experiment shows that proper amounts of exercise,if  ___________  regularly, can improve
our health.  
[     ]

A. being carried out    
B.carrying out  
C. carried out    
D.to carry out

_______in her finest skirt,the girl tried to make herself ______  at the party.   
[     ]
A. Dressing; noticing  
B．Dressed; noticing  
C. Dressing; being noticed 
D．Dressed：noticed
________in the iron box，the tiger got angry.
[     ]
A．To trap  
B．Trapping
C．Trapped  
D．To be trapped
— Who should be responsible for the accident?
— The boss, not the workers. They just carry the orders _____.
[     ]
A. as told
B. as are told
C. as telling
D. as they told
It is often ____   that human beings are naturally equipped to speak.    
[     ]
A. said    
B. to say    
C. saying    
D. being said
_____ to give up smoking, he threw away all his remaining cigarettes.

[     ]

A. Determine
B. To determine
C. Determined
D. Being determined
The flowers his friend gave him will die unless _____ every day.
[    ]
A. watered
B. watering
B. water
D. to water
_______ to the sun, rain and wind for a long time, the stone split.

[      ]

A. Expose
B. Exposed
C. Exposing
D. To expose
Nancy had to shout to make herself _____ above the sound of the music.
[     ]
A. hear
B. hearing
C. heard
D. to be heard
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