One of the most important questions they had to consider was__________ of public health
I still remember the days___ I spent ______ with you in Beijing.
In the face of _____ failure, it is vital that we should keep up _____ good state of mind.
-----What did you do with the order? ----- I handed it to _____ I think is in charge of sales.
Sonny is often late for school, and makes her teacher very angry.
Friendship helps us understand we are, we need each other and we can do for each other.