This kind of stories instructive while stories of that kind harmful to children.
The boss has ______ difficulty in finding a man to take the place of ____ manager.
— How about dinner tonight? It’s on me. — ______.
It rained continuously for seven days, completely _________ our holiday.
Why didn't you go to see the film last night? Because I ________ it before. A have seen B. had seen C. see D. saw
To make members of a team perform better,the trainer first of all has to know their ________and weaknesses.