What was he doing ______ his father _______ back?A. while; came B. when; came C. when; was coming
The last time I ______ to the cinema was two years ago.
John had a short walk after lunch, ______?
For breakfast, I usually have______ and two pieces of bread.
–Are you satisfied with the result of the exam? –Not at all. I can’t have ______.
A smile costs nothing, but gives so ______.