The suspect who was caught this morning is ________ murder and he has also been guilty of several ________ crimes before.
In the street I met the professor_______gave us a talk last week.
-Would your brother go for a picnic this Sunday7 -If I don't go,____.
You must______your cigarette when you are at the gas station.
Her grandparents are still in good health_____they are over eighty.
-What do you think of his concert? -Oh,no one does____.