By the time the vet __ from the town, half of the cows in the village __

A, arrived – will have died

B, arrived – has died

C, arrives – had died

D, arrived – died

What a lovely night! The moon __ brightly.

A, is shining

B, shines

C, has shined

D, was shining

Helen __ in Denver for several years before she moved to Washington.

A, was living

B, has lived

C, had lived

C, has been living

She __ her lessons while I was watching television.

A, has studied

B, is studying

C, was studying

D, has been studying

Karen __ hard for the last three days.

A, worked

B, has been working

C, is working

D, was working

Rober __ up until he __ his work

A, will stay

B, has stayed – has finished

C, stayed – has finished

D, has stayed – has finished

George __ in the publishing business since he __ college.

A, is – finishes

B, has been – finished

C, was – finished

D, has finished

While he __ for the light to change, he __ on the car radio.

A, was waiting – turned

B, is waiting – has turned

C, waited - turned

D, was – waiting – was turning

When he __ in the car, he __ the key in the ignition

A, got - has put

C, got – puts

C, gets – put

D, got – put

There __ an increase in the number of AIDS events recently.

A, has been

B, is

C, was

D, had been