14.The teacher, with 6 girls and 8 boys in her class, _____ visiting a museum when the earthquake struck.
--- Could I ask you a rather personal question?--- Of course, _________.
A new product must be _________ before it comes into use.
If you find yourself ______ no one will help you, please call me.
A big earthquake hit Ludian in Yunnan, ________ many deaths and injuries and a big loss of property.
In my opinion, ________ matters is whether we can win together as a team instead of individuals.