To make members of a team perform better , the trainer first of all has to know their _____ weakness.
That night Tom drove his car at ________we thought a dangerous speed.
The main problem with the road is ________the road conditions need________.
—Excuse me, but can you tell me whether Mr. Brown is still working here? —Sorry to tell you he________.
Every room in our school is ________with a colour TV set.
PRC is ________the People's Republic of China.