—You didn’t wait for Mr. Black last night, did you? —No, but we ____. He didn’t return home at all.
National Day and International Labour Day are great___in our country
Though___money,his parents managed to send him to the university
I am sure David will be able to find the library---he has a pretty good___of direction
Having failed my French exam,I decided to concentrate___science subjects
The manager said to the employees at the meeting that everyone must___their attention to efficiency