–How does Jack usually go to work?—He ______ drive a car, but now he ______ there to lose weight.
You must be very tired. Why not ________ a rest?
--What were you doing at 9 o’clock last Sunday morning?--I ________.
The accident ________ a windy night last year.
--How about your English?--I found ________ hard to learn it well.
He looks upset. He doesn’t know ________.