To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
Everything will be all right. We must never stop taking a(n) ________ attitude towards life.
There’s not much exciting news in today’s paper,_____?
The manager demanded that the work________ within three days.
The natural beauty of Jiuzhaigou ________ millions of tourists from all over the world every year.
.______ he can finish his task on time is of great importance.