--- He looks so tired. What’s wrong? --- Nothing serious. He just stayed up last night, ___________his papers.
It is wise to have some money for old age.
--- What time would you like me to this evening for the concert? --- I think 6:30 will be OK.
After ten years of construction, the old city has a new look.
He everything and found out where the trouble was.
Yesterday we learned some new words and now .