The cost of rising fuel bills ____ on to air passengers in the form of fuel surcharges(额外费).

   A. is being passed                      B. are being passed   

   C. have been passed                   D. has passed

More patients ____ in the hospital this year that last year.

   A. treated                                   B. have treated    

   C. had been treated                     D. have been treated

This is one of the happiest days ____ spent in my life.

   A. that have ever been                  B. that have never been

   C. which was ever                       D. which we have never

--Why are you walking to school today?

 -- Well, my bike _____.

   A. is being mended   B. was mended     C. is mended       D. is mending

Most of your time _____ to treating patients if you become a doctor after school.

   A. will devote                           B. is devoted    

   C. will be devoted                     D. are devoted

A number of new functions ____ to the computer since it was first invented in 1946.

   A. have added                            B. were added  

   C. have been adding                   D. have been added

The fallen trees _____ away and the traffic is dead on the road.

   A. have been dragged                  B. are dragged

   C. were dragged                         D. are being dragged

 -- ______ our eco-travel plan might be put off.

 -- Yes, it all depends on eh weather.

   A. I’ve been told     B. I’ve told        C. I’m told        D. I told

The number of deaths from heart disease _____ greatly if people ____ to eat more fruit and vegetables.

   A. will reduce; will persuade                B. is reduced; persuade

   C. will be reduced; are persuaded         D. will reduce; will be persuaded

Neither of the young men who had tried to get the job in the company _____.

   A. has been accepted                   B. had been accepted

   C. was accepted                         D. accepted