ung woman became critically ill andwas sent to the big city,where specialists can be called ___to study the____disease
Ladies and gentlemen,please fasten your seat belts,the plane______
As for myself, I am ______interested in ______stamps.
The professor________his thoughts before giving his lecture,so that he could make himself understood well.[ ]
When did you join the Party–I ___________ the Party for two years.