To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
In the new term,I'd like you to know the three different _______ to the study of math.
As you know, the output of cars in 2010 is five times _______ it was in 2000 in the factories across our country.
_______ medical issues, we also have to face moral and legal issues when cloning human beings.
The top leaders of the two countries are holding talks in a friendly _______ .
The suggestion that the headmaster the prizes was welcomed by every student.