The illness from which Mary is suffering has now been _____ as hepatitis (肝炎).
A competent speaker of a language must have a(n)________ of these different styles.
The film,________ the true story of this Red Army general,attracted people’s interest all over the country.
________for a long time,but he tried his best to make up for what he missed.
________ from heart trouble for years,Professor White has to take some medicine with him wherever he goes.
Did you ask whose computer________?