Not until he retired from teaching three years ago _______

Not until he retired from teaching three years ago ________ having a holiday abroad.

#79518

he had considered

had he considered

he considered

did he consider

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She couldn’t decide whether to send him to hospital ________.

#82538

or not to send

or not

or not to

to or not

 Deep in the forest _____, who made no contact with the outside world.

#84177

living a couple

were a couple living

did a couple live

lived a couple

—Why didn’t you come for the meeting?—Only allowed by our manager            .

#80844

I could come

If I could come

when I could come

could I come

—Did you see who the driver was? —No, so quickly ____ that I couldn’t get a good look at his face．

#83140

does the car speed by

did the car speed by

the car sped by

the car speeds by

In front of the house _____ with a history of 100 years．

#82127

does a tall stand

stands a tall tree

a tall tree is standing

a tall tree stands

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