—Does your father smoke?—No , it's two years __________ he smoked.
The teacher doesn’t believe his reason for being absent from class ___ he was ill, ____mad him sad.
—— Bob has gone to California. —— Oh, can you tell me when he _____?
It’s easy to learn a country’s culture if one is ____ with its language and customs.
In it were photos of all the actors of our show, _____ signed by each performer.
When I stayed in the countryside, I enjoyed ___ leisurely walk on the country road, and felt ___ warmth of the sun on my face.